Dyfyniad APA

Macoboy, S., & Cairns, T. (2007). The ultimate rose book (New ed.). Abrams.

Dyfyniad Arddull Chicago

Macoboy, Stirling, and Thomas Cairns. The Ultimate Rose Book. New ed. New York: Abrams, 2007.

Dyfyniad MLA

Macoboy, Stirling, and Thomas Cairns. The Ultimate Rose Book. New ed. Abrams, 2007.

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