Tohutoro APA (7th ed.)

Holzner, S. (2010). PERL Black Book. Dreamtech Pr.

Tohutoru Kātū Chicago (17th ed.)

Holzner, Steven. PERL Black Book. New Delhi: Dreamtech Pr, 2010.

Tohutoro MLA (9th ed.)

Holzner, Steven. PERL Black Book. Dreamtech Pr, 2010.