Gaya APA

Berkow, Robert. (1977). The Merck Manual Of Diagnosis And Therapy (Thirteenth Edition). USA: Merck Sharp & Dohme Research Laboratories.

Gaya Chicago

Berkow, Robert. The Merck Manual Of Diagnosis And Therapy. Thirteenth Edition USA: Merck Sharp & Dohme Research Laboratories, 1977. Text.

Gaya MLA

Berkow, Robert. The Merck Manual Of Diagnosis And Therapy. Thirteenth Edition USA: Merck Sharp & Dohme Research Laboratories, 1977. Text.

Gaya Turabian

Berkow, Robert. The Merck Manual Of Diagnosis And Therapy. Thirteenth Edition USA: Merck Sharp & Dohme Research Laboratories, 1977. Print.