Dyfyniad APA

Carnegie Endowment for International Peace. Division of Intercourse and Education & Ursula P. Hubbard. (1940). Handbook for discussion leaders: America's problems as affected by international relations. [s.n.].

Dyfyniad Arddull Chicago

Carnegie Endowment for International Peace. Division of Intercourse and Education and Ursula P. Hubbard. Handbook for Discussion Leaders: America's Problems as Affected by International Relations. New YOrk: [s.n.], 1940.

Dyfyniad MLA

Carnegie Endowment for International Peace. Division of Intercourse and Education and Ursula P. Hubbard. Handbook for Discussion Leaders: America's Problems as Affected by International Relations. [s.n.], 1940.

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