APA aipamena

(1997). Peterson's graduate programs in the biological sciences. Princeton, N.J.: Peterson's.

Chicago Style aipamena

Peterson's Graduate Programs in the Biological Sciences. Princeton, N.J.: Peterson's, 1997.

MLA aipamena

Peterson's Graduate Programs in the Biological Sciences. Princeton, N.J.: Peterson's, 1997.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.