Dyfyniad APA

Chbosky, S. (2012). The Perks of Being a wallflower. Gallery Books.

Dyfyniad Arddull Chicago

Chbosky, Stephen. The Perks of Being a Wallflower. New York: Gallery Books, 2012.

Dyfyniad MLA

Chbosky, Stephen. The Perks of Being a Wallflower. Gallery Books, 2012.

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