Dyfyniad APA

Vardaman, J. M. (1978). Tree farm business management/2e (2nd ed.). John wiley & Sons.

Dyfyniad Arddull Chicago

Vardaman, James M. Tree Farm Business Management/2e. 2nd ed. New York: John wiley & Sons, 1978.

Dyfyniad MLA

Vardaman, James M. Tree Farm Business Management/2e. 2nd ed. John wiley & Sons, 1978.

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