Cita APA (7th ed.)

Mac Lane, S., & Birkhoff, G. (1967). Algebra. MacMillan ; Collier-MacMillan.

Cita Chicago (17th ed.)

Mac Lane, Saunders, i Garrett Birkhoff. Algebra. New York (N.Y.) : London: MacMillan ; Collier-MacMillan, 1967.

Cita MLA (8th ed.)

Mac Lane, Saunders, i Garrett Birkhoff. Algebra. MacMillan ; Collier-MacMillan, 1967.