Allen, O. E. (1978). Pruning and grafting. Time-Life Intl.
Chicagoスタイル(17版)引用形式Allen, Oliver E. Pruning and Grafting. Alexandria, Virginia: Time-Life Intl, 1978.
MLA(9版)引用形式Allen, Oliver E. Pruning and Grafting. Time-Life Intl, 1978.
警告: この引用は必ずしも正確ではありません.