APA ציטוט

Strahler, A. N. (1976). Principles of earth science. Harper & Row.

Chicago Style (17th ed.) Citation

Strahler, Arthur Newell. Principles of Earth Science. New York: Harper & Row, 1976.

ציטוט MLA

Strahler, Arthur Newell. Principles of Earth Science. Harper & Row, 1976.