Cita APA (7a ed.)

Freund, P. A. (1970). Experimentation with human subjects (1. pr.). Braziller.

Cita Chicago Style (17a ed.)

Freund, Paul A. Experimentation with Human Subjects. 1. pr. New York: Braziller, 1970.

Cita MLA (8a ed.)

Freund, Paul A. Experimentation with Human Subjects. 1. pr. Braziller, 1970.