Portney, L. G. (2009). Foundations of clinical research: Applications to practice (3rd edition.). Pearson/Prentice Hall.
Chicago Style (17th ed.) CitationPortney, Leslie Gross. Foundations of Clinical Research: Applications to Practice. 3rd edition. Upper Saddle River, NJ: Pearson/Prentice Hall, 2009.
MLA (9th ed.) CitationPortney, Leslie Gross. Foundations of Clinical Research: Applications to Practice. 3rd edition. Pearson/Prentice Hall, 2009.
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