APA aipamena

National Geographic Society (U.S.). Cartographic Division., Garver, J. B., Jr., Darley, R. J., & Shupe, J. F. (1983). Arctic Ocean. Washington, D.C. :: The Society.

Chicago Style aipamena

National Geographic Society (U.S.). Cartographic Division., John B. Garver, Jr, Richard J. Darley, and John F. Shupe. Arctic Ocean. Washington, D.C. :: The Society, 1983.

MLA aipamena

National Geographic Society (U.S.). Cartographic Division., John B. Garver, Jr, Richard J. Darley, and John F. Shupe. Arctic Ocean. Washington, D.C. :: The Society, 1983.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.