Dyfyniad APA

World Peace Foundation. (1911). Pamphlet series. The Foundation.

Dyfyniad Arddull Chicago

World Peace Foundation. Pamphlet Series. Boston: The Foundation, 1911.

Dyfyniad MLA

World Peace Foundation. Pamphlet Series. The Foundation, 1911.

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