एपीए उद्धरण

Berkon, R. (1982). Merk manual of diagnosis and therapy. Merk and Co.

शिकागो स्टाइल उद्धरण

Berkon, Robert. Merk Manual of Diagnosis and Therapy. U.S.A: Merk and Co, 1982.

एमएलए उद्धरण

Berkon, Robert. Merk Manual of Diagnosis and Therapy. Merk and Co, 1982.