APA (7th ed.) Zitazioa

Harrison, R. P. (1981). The cartoon: Communication to the quick. Sage.

Chicago Style (17th ed.) Zitazioa

Harrison, Randall P. The Cartoon: Communication to the Quick. Beverly Hills: Sage, 1981.

MLA (9th ed.) Zitazioa

Harrison, Randall P. The Cartoon: Communication to the Quick. Sage, 1981.