APA aipamena

Strahler, A. N. (1963). The earth sciences. New York: Harper and Row.

Chicago Style aipamena

Strahler, Arthur N. The Earth Sciences. New York: Harper and Row, 1963.

MLA aipamena

Strahler, Arthur N. The Earth Sciences. New York: Harper and Row, 1963.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.