Citace podle APA (7th ed.)

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

Citace podle Chicago (17th ed.)

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

Citace podle MLA (9th ed.)

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

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