Style de citation APA (7e éd.)

Portney, L. G., & Watkins, M. P. (1993). Foundations of clinical research: Applications to practice. Appleton & Lange.

Style de citation Chicago (17e éd.)

Portney, Leslie Gross, et Mary P. Watkins. Foundations of Clinical Research: Applications to Practice. Norwalk, Conn: Appleton & Lange, 1993.

Style de citation MLA (9e éd.)

Portney, Leslie Gross, et Mary P. Watkins. Foundations of Clinical Research: Applications to Practice. Appleton & Lange, 1993.