Cita APA (7a ed.)

Pennington, G. W., & Naik, S. (1981). Hormone analysis: Methodology and clinical interpretation. CRC Press.

Cita Chicago Style (17a ed.)

Pennington, George W., y Sandra Naik. Hormone Analysis: Methodology and Clinical Interpretation. Boca Raton, Fla.: CRC Press, 1981.

Cita MLA (9a ed.)

Pennington, George W., y Sandra Naik. Hormone Analysis: Methodology and Clinical Interpretation. CRC Press, 1981.