Dyfyniad APA

Wall,Larry, Christiansen,Tom, & Orwant,Jon. (2000). Programming perl (3rd ed.). Shroff publishers.

Dyfyniad Arddull Chicago

Wall,Larry, Christiansen,Tom, and Orwant,Jon. Programming Perl. 3rd ed. Mumbai: Shroff publishers, 2000.

Dyfyniad MLA

Wall,Larry, et al. Programming Perl. 3rd ed. Shroff publishers, 2000.

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