Dyfyniad APA

Sloane, D. E. E. (1987). American humor magazines and comic periodicals. New York [u.a.]: Greenwood Press.

Dyfyniad Arddull Chicago

Sloane, David E. E. American Humor Magazines and Comic Periodicals. New York [u.a.]: Greenwood Press, 1987.

Dyfyniad MLA

Sloane, David E. E. American Humor Magazines and Comic Periodicals. New York [u.a.]: Greenwood Press, 1987.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.