Dyfyniad APA

O'Connor, J., Enik, T., & Preiss-Glasser, R. (2009). Fancy Nancy, poison ivy expert. HarperCollins.

Dyfyniad Arddull Chicago

O'Connor, Jane, Ted Enik, and Robin Preiss-Glasser. Fancy Nancy, Poison Ivy Expert. New York: HarperCollins, 2009.

Dyfyniad MLA

O'Connor, Jane, et al. Fancy Nancy, Poison Ivy Expert. HarperCollins, 2009.

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