Brown, L. R. (1978). The twenty-ninth day: Accommodating human needs and numbers to the earth's resources. Norton.
Chicago Style (17th ed.) CitationBrown, Lester Russell. The Twenty-ninth Day: Accommodating Human Needs and Numbers to the Earth's Resources. New York: Norton, 1978.
MLA引文Brown, Lester Russell. The Twenty-ninth Day: Accommodating Human Needs and Numbers to the Earth's Resources. Norton, 1978.
警告:這些引文格式不一定是100%准確.