Cita APA (7th ed.)

Birkhoff, G., & MacLane, S. (1954). Algebra moderna (1a. ed.). Vicens-Vives.

Cita Chicago (17th ed.)

Birkhoff, Garrett, i Saunders MacLane. Algebra Moderna. 1a. ed. Barcelona: Vicens-Vives, 1954.

Cita MLA (9th ed.)

Birkhoff, Garrett, i Saunders MacLane. Algebra Moderna. 1a. ed. Vicens-Vives, 1954.