APA ציטוט

BUTZER, K. W. (1976). Geomorphology from the earth. Harper and Row.

Chicago Style (17th ed.) Citation

BUTZER, Karl W. Geomorphology from the Earth. New York: Harper and Row, 1976.

ציטוט MLA

BUTZER, Karl W. Geomorphology from the Earth. Harper and Row, 1976.