American Psychological Association 6th edition

LICCARDO, A., MAROTTA, R., & PEZZELLA, F. (2004, January 1). Anomalies and tadpoles in open/closed string duality. 21(10). Bristol: Institute of Physics, 2004. Retrieved from http://pascal-francis.inist.fr/vibad ndex.php?action=search&terms=15782974

ISO-690 (author-date, English)

LICCARDO, Antonella, MAROTTA, Raffaele and PEZZELLA, Franco, 2004. Anomalies and tadpoles in open/closed string duality. In: [online]. Bristol: Institute of Physics, 2004. 1 January 2004. Available from: http://pascal-francis.inist.fr/vibad ndex.php?action=search&terms=15782974

Modern Language Association 9th edition

LICCARDO, A., R. MAROTTA, and F. PEZZELLA. Anomalies and tadpoles in open/closed string duality. no. 10, Bristol: Institute of Physics, 2004., 2004, http://pascal-francis.inist.fr/vibad ndex.php?action=search&terms=15782974.

Mohr Siebeck - Recht (Deutsch - Österreich)

Emerald - Harvard

LICCARDO, A., MAROTTA, R. and PEZZELLA, F. (2004), “Anomalies and tadpoles in open/closed string duality”, in , Vol. 21, Bristol: Institute of Physics, 2004., available at: http://pascal-francis.inist.fr/vibad ndex.php?action=search&terms=15782974.

Warning: These citations may not always be 100% accurate.