Cita APA

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

Citación estilo Chicago

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

Cita MLA

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

Warning: These citations may not always be 100% accurate.