APA (7th ed.) Zitazioa
McCullough, D. R. (1969). The Tule Elk: Its history, behavior, and ecology. Univ. of California Pr.
Chicago Style (17th ed.) Zitazioa
McCullough, Dale Richard. The Tule Elk: Its History, Behavior, and Ecology. Berkeley, Los Angeles: Univ. of California Pr, 1969.
MLA (9th ed.) Zitazioa
McCullough, Dale Richard. The Tule Elk: Its History, Behavior, and Ecology. Univ. of California Pr, 1969.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.