APA-referens (7:e uppl.)

Okuda, M., Okuda, D., & Drexler, D. (1999). The Star trek encyclopedia: A reference guide to the future (Updated and expanded ed.). Pocket Books.

Chicago-referens (17:e uppl.)

Okuda, Michael, Denise Okuda, och Doug Drexler. The Star Trek Encyclopedia: A Reference Guide to the Future. Updated and expanded ed. New York: Pocket Books, 1999.

MLA-referens (9:e uppl.)

Okuda, Michael, et al. The Star Trek Encyclopedia: A Reference Guide to the Future. Updated and expanded ed. Pocket Books, 1999.