Dyfyniad APA

Merck & Co. (1961). The Merck manual of diagnosis and therapy. Merck.

Dyfyniad Arddull Chicago

Merck & Co. The Merck Manual of Diagnosis and Therapy. Rahway, NJ: Merck, 1961.

Dyfyniad MLA

Merck & Co. The Merck Manual of Diagnosis and Therapy. Merck, 1961.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.