DONNINGER, C., & LORENZ, U. (2004, January 1). The chess monster hydra. Presented at the. Berlin: Springer, 2004. Retrieved from http://pascal-francis.inist.fr/vibad ndex.php?action=search&terms=16107478
ISO-690 (author-date, English)DONNINGER, Chrilly and LORENZ, Ulf, 2004. The chess monster hydra. In: [online]. Berlin: Springer, 2004. 1 January 2004. Available from: http://pascal-francis.inist.fr/vibad ndex.php?action=search&terms=16107478
Modern Language Association 9th editionDONNINGER, C., and U. LORENZ. The chess monster hydra. Berlin: Springer, 2004., 2004, http://pascal-francis.inist.fr/vibad ndex.php?action=search&terms=16107478.
Mohr Siebeck - Recht (Deutsch - Österreich)Emerald - Harvard
DONNINGER, C. and LORENZ, U. (2004), “The chess monster hydra”, in , Vol. , Berlin: Springer, 2004., available at: http://pascal-francis.inist.fr/vibad ndex.php?action=search&terms=16107478.