Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

Eilenberg, Samuel, e Norman Steenrod. Foundations of Algebraic Topology. Princeton University Press, 1952.