Cita APA (7th ed.)

Schreier, O., & Sperner, E. (1959). Introduction to modern algebra and matrix theory (2a. ed.). Chelsea.

Cita Chicago (17th ed.)

Schreier, O., i E. Sperner. Introduction to Modern Algebra and Matrix Theory. 2a. ed. Nueva York: Chelsea, 1959.

Cita MLA (9th ed.)

Schreier, O., i E. Sperner. Introduction to Modern Algebra and Matrix Theory. 2a. ed. Chelsea, 1959.