Dharmarajah, H., Hugman, S., & Mahoney, D. B. (1985). Manual on water supply and public health. PNG University of Technology, [Dept. of Chemical Technology].
Chicagoスタイル(17版)引用形式Dharmarajah, Herman, Stephen Hugman, , Deon B. Mahoney. Manual on Water Supply and Public Health. Lae: PNG University of Technology, [Dept. of Chemical Technology], 1985.
MLA(9版)引用形式Dharmarajah, Herman, et al. Manual on Water Supply and Public Health. PNG University of Technology, [Dept. of Chemical Technology], 1985.
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