Cita APA (7th ed.)

Berkow, R., & Fletcher, A. J. (1992). The Merck Manual (16th ed.). Merck & Co., Inc.

Cita Chicago (17th ed.)

Berkow, Robert, i Andrew J. Fletcher. The Merck Manual. 16th ed. USA: Merck & Co., Inc, 1992.

Cita MLA (9th ed.)

Berkow, Robert, i Andrew J. Fletcher. The Merck Manual. 16th ed. Merck & Co., Inc, 1992.