Wester, P. J. (1920). Plant propagation and fruit culture in the tropics (2nd rev. ed.). Bureau of Print.
Chicagoスタイル(17版)引用形式Wester, Peter Johnson. Plant Propagation and Fruit Culture in the Tropics. 2nd rev. ed. Manila: Bureau of Print, 1920.
MLA(9版)引用形式Wester, Peter Johnson. Plant Propagation and Fruit Culture in the Tropics. 2nd rev. ed. Bureau of Print, 1920.
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