Cita APA

Villee, C. A. 1., & Dethier, V. G. 1. (1971). Biological principles and processes. Philadelphia: Saunders.

Citación estilo Chicago

Villee, Claude Alvin 1917-, y Vincent Gaston 1915-1993 Dethier. Biological Principles and Processes. Philadelphia: Saunders, 1971.

Cita MLA

Villee, Claude Alvin 1917-, y Vincent Gaston 1915-1993 Dethier. Biological Principles and Processes. Philadelphia: Saunders, 1971.