APA-referens

Hall, J. N., & Schwartz, R. L. (1998). Effective Perl programming: Writing better programs with Perl. Addison Wesley.

Chicago-stil citat

Hall, Joseph N., och Randal L. Schwartz. Effective Perl Programming: Writing Better Programs with Perl. Reading, Mass.: Addison Wesley, 1998.

MLA-referens

Hall, Joseph N., och Randal L. Schwartz. Effective Perl Programming: Writing Better Programs with Perl. Addison Wesley, 1998.