Dyfyniad APA

Berrigan, D. (1972). America is hard to find ([1st ed.].). Doubleday.

Dyfyniad Arddull Chicago

Berrigan, Daniel. America Is Hard to Find. [1st ed.]. Garden City, N.Y.: Doubleday, 1972.

Dyfyniad MLA

Berrigan, Daniel. America Is Hard to Find. [1st ed.]. Doubleday, 1972.

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