Cita APA (7th ed.)

Shamley, D., & Wright, B. (2017). A comprehensive and practical guide to clinical trials. Elsevier/AP, Academic Press, an imprint of Elsevier.

Cita Chicago (17th ed.)

Shamley, Delva, i Brenda Wright. A Comprehensive and Practical Guide to Clinical Trials. London, United Kingdom ; San Deigo, CA, United States: Elsevier/AP, Academic Press, an imprint of Elsevier, 2017.

Cita MLA (8th ed.)

Shamley, Delva, i Brenda Wright. A Comprehensive and Practical Guide to Clinical Trials. Elsevier/AP, Academic Press, an imprint of Elsevier, 2017.