APA aipamena

READERS DIGEST. (1997). A TREASURY TO JOKES. READERS DIGEST.

Chicago Style aipamena

READERS DIGEST. A TREASURY TO JOKES. LONDON: READERS DIGEST, 1997.

MLA aipamena

READERS DIGEST. A TREASURY TO JOKES. READERS DIGEST, 1997.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.