Dyfyniad APA

Battan, L. J. (1966). The unclean sky: A meteorologist looks at air pollution. New York: Doubleday & Company.

Dyfyniad Arddull Chicago

Battan, Louis J. The Unclean Sky: A Meteorologist Looks At Air Pollution. New York: Doubleday & Company, 1966.

Dyfyniad MLA

Battan, Louis J. The Unclean Sky: A Meteorologist Looks At Air Pollution. New York: Doubleday & Company, 1966.

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