Dyfyniad APA

Winthrop-Stearns, Inc. (New York, N.Y.). (1949). Physician's handbook.

Dyfyniad Arddull Chicago

Winthrop-Stearns, Inc. (New York, N.Y.). Physician's Handbook. [New York, 1949.

Dyfyniad MLA

Winthrop-Stearns, Inc. (New York, N.Y.). Physician's Handbook. 1949.

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