D’ALESSANDRO, F., & VARRICCHIO, S. (2006, Januar 1). Well quasi-orders, unavoidable sets, and derivation systems. 40(3). Paris: EDP Sciences, 2006. Abgerufen von http://pascal-francis.inist.fr/vibad ndex.php?action=search&terms=18194037
ISO-690 (author-date, English)D’ALESSANDRO, Flavio und VARRICCHIO, Stefano, 2006. Well quasi-orders, unavoidable sets, and derivation systems. In: [online]. Paris: EDP Sciences, 2006. 1 Januar 2006. Available from: http://pascal-francis.inist.fr/vibad ndex.php?action=search&terms=18194037
Modern Language Association 9th editionD’ALESSANDRO, F., und S. VARRICCHIO. Well quasi-orders, unavoidable sets, and derivation systems. Nr. 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. und VARRICCHIO, S. (2006), „Well quasi-orders, unavoidable sets, and derivation systems“, in , Bd. 40, Paris: EDP Sciences, 2006., verfügbar unter: http://pascal-francis.inist.fr/vibad ndex.php?action=search&terms=18194037.