Cita APA

Spitzbart, A., & Bardell, R. H. (1956). College algebra and plane trigonometry.

Chicago Edition Citation

Spitzbart, Abraham, i Ross H. Bardell. College Algebra and Plane Trigonometry. 1956.

Cita MLA

Spitzbart, Abraham, i Ross H. Bardell. College Algebra and Plane Trigonometry. 1956.

Atenció: Aquestes cites poden no estar 100% correctes.