APA aipamena

American Geographical Society of New York. Bulletin of the American Geographical Society. American Geographical Society.

Chicago Style aipamena

American Geographical Society of New York. Bulletin of the American Geographical Society. New York: American Geographical Society.

MLA aipamena

American Geographical Society of New York. Bulletin of the American Geographical Society. American Geographical Society.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.