APA引文

Randal L Schwartz,Tom Christiansen. (1997). Learning perl. O Reilly & Associates.

Chicago Edition Citation

Randal L Schwartz,Tom Christiansen. Learning Perl. O Reilly & Associates, 1997.

MLA引文

Randal L Schwartz,Tom Christiansen. Learning Perl. O Reilly & Associates, 1997.

警告：這些引文格式不一定是100％准確.