Butler, B. C. M., & Bell, J. D. (1988). Interpretation of geological maps. Longman Scientific & Technical.
Chicagoスタイル(17版)引用形式Butler, B. C. M., , J. D. Bell. Interpretation of Geological Maps. New York: Longman Scientific & Technical, 1988.
MLA(9版)引用形式Butler, B. C. M., , J. D. Bell. Interpretation of Geological Maps. Longman Scientific & Technical, 1988.
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