Petri, J. L. (1988). Apple culture in the tropics and subtropics. ISHS.
Chicagoスタイル(17版)引用形式Petri, José Luis. Apple Culture in the Tropics and Subtropics. Wageningen: ISHS, 1988.
MLA(9版)引用形式Petri, José Luis. Apple Culture in the Tropics and Subtropics. ISHS, 1988.
警告: この引用は必ずしも正確ではありません.