APA citiranje

Palmer, R. C. (1987). Online reference and information retrieval (2nd ed.). Libraries Unlimited.

Chicago Style (17th ed.) Citation

Palmer, Roger C. Online Reference and Information Retrieval. 2nd ed. Littleton, Colo: Libraries Unlimited, 1987.

MLA citiranje

Palmer, Roger C. Online Reference and Information Retrieval. 2nd ed. Libraries Unlimited, 1987.