Tohutoro APA (7th ed.)

STRAHLER, A. N. (1971). The earth Sciences. Harper & Row.

Tohutoru Kātū Chicago (17th ed.)

STRAHLER, Arthur N. The Earth Sciences. New York: Harper & Row, 1971.

Tohutoro MLA (9th ed.)

STRAHLER, Arthur N. The Earth Sciences. Harper & Row, 1971.