Cita APA (7th ed.)

Elsasser, W. M. (1958). The physical foundation of biology: An analytical study. Pergamon.

Cita Chicago (17th ed.)

Elsasser, Walter M. The Physical Foundation of Biology: An Analytical Study. Nueva York: Pergamon, 1958.

Cita MLA (9th ed.)

Elsasser, Walter M. The Physical Foundation of Biology: An Analytical Study. Pergamon, 1958.