Dyfyniad APA

White House Conference on Child Health and Protection Washington, D.C. (1931). White House conference, 1930: Addresses & abstracts of committee reports. Century.

Dyfyniad Arddull Chicago

White House Conference on Child Health and Protection Washington, D.C. White House Conference, 1930: Addresses & Abstracts of Committee Reports. New York: Century, 1931.

Dyfyniad MLA

White House Conference on Child Health and Protection Washington, D.C. White House Conference, 1930: Addresses & Abstracts of Committee Reports. Century, 1931.

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