Brits, G. J., & Meynhardt, J. T. (1992). International workshop on intensive cultivation of Protea. ISHS.
Chicagoスタイル(17版)引用形式Brits, G. J., , J. T. Meynhardt. International Workshop on Intensive Cultivation of Protea. Wageningen: ISHS, 1992.
MLA(9版)引用形式Brits, G. J., , J. T. Meynhardt. International Workshop on Intensive Cultivation of Protea. ISHS, 1992.
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