APA-viite (7. p.)

Lee, J., & Cozens, S. (2010). Beginning Perl (3rd ed.). Apress.

Chicago-viite (17. p.)

Lee, James, ja Simon Cozens. Beginning Perl. 3rd ed. New York, N.Y: Apress, 2010.

MLA-viite (9. p.)

Lee, James, ja Simon Cozens. Beginning Perl. 3rd ed. Apress, 2010.