GORDON,H.C. (1983). PUNISHEMENT THE ART OF PUNNING. WARNER BOOKS.
Chicago Style aipamenaGORDON,H.C. PUNISHEMENT THE ART OF PUNNING. NEW YORK: WARNER BOOKS, 1983.
MLA aipamenaGORDON,H.C. PUNISHEMENT THE ART OF PUNNING. WARNER BOOKS, 1983.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.