American Psychological Association 6th edition

D’ALESSANDRO, F., & VARRICCHIO, S. (2006, January 1). Well quasi-orders, unavoidable sets, and derivation systems. 40(3). Paris: EDP Sciences, 2006. Retrieved from http://pascal-francis.inist.fr/vibad ndex.php?action=search&terms=18194037

ISO-690 (author-date, English)

D’ALESSANDRO, Flavio and VARRICCHIO, Stefano, 2006. Well quasi-orders, unavoidable sets, and derivation systems. In: [online]. Paris: EDP Sciences, 2006. 1 January 2006. Available from: http://pascal-francis.inist.fr/vibad ndex.php?action=search&terms=18194037

Modern Language Association 9th edition

D’ALESSANDRO, F., and S. VARRICCHIO. Well quasi-orders, unavoidable sets, and derivation systems. no. 3, Paris: EDP Sciences, 2006., 2006, http://pascal-francis.inist.fr/vibad ndex.php?action=search&terms=18194037.

Mohr Siebeck - Recht (Deutsch - Österreich)

Emerald - Harvard

D’ALESSANDRO, F. and VARRICCHIO, S. (2006), “Well quasi-orders, unavoidable sets, and derivation systems”, in , Vol. 40, Paris: EDP Sciences, 2006., available at: http://pascal-francis.inist.fr/vibad ndex.php?action=search&terms=18194037.

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