Cita APA

Schreier, O., & Sperner, E. (1959). Introduction to modern algebra and matrix theory (23.).

Chicago Edition Citation

Schreier, O., i E. Sperner. Introduction to Modern Algebra and Matrix Theory. 23. Chelsea Publishing Co., New York, 1959.

Cita MLA

Schreier, O., i E. Sperner. Introduction to Modern Algebra and Matrix Theory. 23. 1959.