APA citiranje

Lecomber, R. (1979). The econonics of natural resources. New York: The Macmillan Press.

Trích dẫn kiểu Chicago

Lecomber, Richard. The Econonics of Natural Resources. New York: The Macmillan Press, 1979.

MLA citiranje

Lecomber, Richard. The Econonics of Natural Resources. New York: The Macmillan Press, 1979.

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