Cita APA

Brumfiel Charles F. Etc. (1962). Fundamental concepts of elementary mathematics.

Chicago Edition Citation

Brumfiel Charles F. Etc. Fundamental Concepts of Elementary Mathematics. 1962.

Cita MLA

Brumfiel Charles F. Etc. Fundamental Concepts of Elementary Mathematics. 1962.

Atenció: Aquestes cites poden no estar 100% correctes.