Παραπομπή APA

Aguilar, M., Gitler, S., & Prieto, C. (2002). Algebraic topology from a homotopical viewpoint. Springer-Verlag.

Παραπομπή Chicago Style

Aguilar, Marcelo, Samuel Gitler, και Carlos Prieto. Algebraic Topology from a Homotopical Viewpoint. New York: Springer-Verlag, 2002.

Παραπομπή MLA

Aguilar, Marcelo, et al. Algebraic Topology from a Homotopical Viewpoint. Springer-Verlag, 2002.