Παραπομπή σε μορφή APA (7η εκδ.)

SpringerLink (Online service), Fløystad, G., Johnsen, T., & Knutsen, A. L. (2011). Combinatorial Aspects of Commutative Algebra and Algebraic Geometry: The Abel Symposium 2009. Springer Berlin Heidelberg.

Παραπομπή σε μορφή Chicago (17η εκδ.)

SpringerLink (Online service), Gunnar Fløystad, Trygve Johnsen, και Andreas Leopold Knutsen. Combinatorial Aspects of Commutative Algebra and Algebraic Geometry: The Abel Symposium 2009. Berlin, Heidelberg: Springer Berlin Heidelberg, 2011.

Παραπομπή σε μορφή MLA (8th εκδ.)

SpringerLink (Online service), et al. Combinatorial Aspects of Commutative Algebra and Algebraic Geometry: The Abel Symposium 2009. Springer Berlin Heidelberg, 2011.