Vardaman, J. M. (1978). Tree farm business management/2e (2nd ed.). John wiley & Sons.
シカゴスタイル引用形Vardaman, James M. Tree Farm Business Management/2e. 2nd ed. New York: John wiley & Sons, 1978.
MLA引用形式Vardaman, James M. Tree Farm Business Management/2e. 2nd ed. John wiley & Sons, 1978.
警告: この引用は必ずしも正確ではありません.