APA aipamena

Guernsey, O. L. ,. (1968). The best plays of 1967-1968. New York: Dodd, Mead & Company.

Chicago Style aipamena

Guernsey, Otis L.. The Best Plays of 1967-1968. New York: Dodd, Mead & Company, 1968.

MLA aipamena

Guernsey, Otis L.. The Best Plays of 1967-1968. New York: Dodd, Mead & Company, 1968.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.