APA-viite

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

Chicago-tyylinen lähdeviittaus

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

MLA-viite

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