Dyfyniad APA

The world of ideas: essays for study. (1966). The world of ideas: Essays for study. New York: Holt, Rinehart and Winston.

Dyfyniad Arddull Chicago

The world of ideas: essays for study. The World of Ideas: Essays for Study. New York: Holt, Rinehart and Winston, 1966.

Dyfyniad MLA

The world of ideas: essays for study. The World of Ideas: Essays for Study. New York: Holt, Rinehart and Winston, 1966.

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