APA aipamena

Cerf, b. (1972). The sound of laughter. Bantam.

Chicago Style aipamena

Cerf, bennett. The Sound of Laughter. New york: Bantam, 1972.

MLA aipamena

Cerf, bennett. The Sound of Laughter. Bantam, 1972.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.