Dyfyniad APA

Hammerton, J. A., & Hammerton, J. A. (1925). The world's great books in outline. Amalgamated Press.

Dyfyniad Arddull Chicago

Hammerton, J. A., and J. A. Hammerton. The World's Great Books in Outline. [Place of publication not identified]: Amalgamated Press, 1925.

Dyfyniad MLA

Hammerton, J. A., and J. A. Hammerton. The World's Great Books in Outline. Amalgamated Press, 1925.

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