Bloom, A. L. (1969). Surface of earth. Prentice-Hall of India.
Chicago Edition CitationBloom, Arthur L. Surface of Earth. New Jerse: Prentice-Hall of India, 1969.
MLA引文Bloom, Arthur L. Surface of Earth. Prentice-Hall of India, 1969.
警告:這些引文格式不一定是100%准確.