Gaya APA

Katzer, J. et al (1982). Evaluating Information A Guide for Users of Socials Science Research (Ed. 2.). United States of America: Addison-Wesley Publishing.

Gaya MLA

Katzer, Jeffrey. et al. "Evaluating Information A Guide for Users of Socials Science Research". Ed. 2. United States of America: Addison-Wesley Publishing, 1982. Text.