APA Style

Berkow, Robert. (1977). The Merck manual of diagnosis and therapy (Ed. 13). USA: Merck & Co.

Chicago Style

Berkow, Robert. The Merck manual of diagnosis and therapy. Ed. 13 USA: Merck & Co, 1977. Referensi.

MLA Style

Berkow, Robert. The Merck manual of diagnosis and therapy. Ed. 13 USA: Merck & Co, 1977. Referensi.

Turabian Style

Berkow, Robert. The Merck manual of diagnosis and therapy. Ed. 13 USA: Merck & Co, 1977. Referensi.