Dyfyniad APA

Greenberg, G., & Rubess, B. (2001). The pop-up book of nightmares (First edition.). St. Martin's Press.

Dyfyniad Arddull Chicago

Greenberg, Gary, and Balvis Rubess. The Pop-up Book of Nightmares. First edition. New York: St. Martin's Press, 2001.

Dyfyniad MLA

Greenberg, Gary, and Balvis Rubess. The Pop-up Book of Nightmares. First edition. St. Martin's Press, 2001.

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