Cita APA

Eilenberg, S., & Steenrod, N. E. (1952). Foundations of algebraic topology. Princeton: Princeton University Press.

Citación estilo Chicago

Eilenberg, Samuel., y Norman Earl Steenrod. Foundations of Algebraic Topology. Princeton: Princeton University Press, 1952.

Cita MLA

Eilenberg, Samuel., y Norman Earl Steenrod. Foundations of Algebraic Topology. Princeton: Princeton University Press, 1952.