Tohutoro APA (7th ed.)

Sullivan, W. (1961). Assault on the unknown: The International Geophysical Year. McGraw-Hill.

Tohutoru Kātū Chicago

Sullivan, Walter. Assault on the Unknown: The International Geophysical Year. New York: McGraw-Hill, 1961.

Tohutoro MLA

Sullivan, Walter. Assault on the Unknown: The International Geophysical Year. McGraw-Hill, 1961.

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