APA aipamena

Gibbons, B., & Davies, P. (1991). Himalayas. CBS Publishers.

Chicago Style aipamena

Gibbons, Bob, and Paul Davies. Himalayas. New Delhi: CBS Publishers, 1991.

MLA aipamena

Gibbons, Bob, and Paul Davies. Himalayas. CBS Publishers, 1991.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.