APA aipamena

Scientific American. (1969). Readings in the earth science (14th ed.). W H Freeman.

Chicago Style aipamena

Scientific American. Readings in the Earth Science. 14th ed. San Francisco: W H Freeman, 1969.

MLA aipamena

Scientific American. Readings in the Earth Science. 14th ed. W H Freeman, 1969.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.