De Silva, H., Lagap, A., & Kiele, J. (1987). Production response to price changes in the coconut sector of Papua New Guinea. Dept. of Agriculture & Livestock.
Chicagoスタイル(17版)引用形式De Silva, H., A. Lagap, , J. Kiele. Production Response to Price Changes in the Coconut Sector of Papua New Guinea. Konedobu: Dept. of Agriculture & Livestock, 1987.
MLA(9版)引用形式De Silva, H., et al. Production Response to Price Changes in the Coconut Sector of Papua New Guinea. Dept. of Agriculture & Livestock, 1987.
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