Dyfyniad APA

Holt, L. E., & Howland, J. (1939). Diseases of infancy and childhood.

Dyfyniad Arddull Chicago

Holt, L. Emett, and Jhon Howland. Diseases of Infancy and Childhood. 1939.

Dyfyniad MLA

Holt, L. Emett, and Jhon Howland. Diseases of Infancy and Childhood. 1939.

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