Castro, P. P. M. (1990). Calibration of the sysops computer model. Philippine Engineering Journal.
Chicagoスタイル(17版)引用形式Castro, Peter Paul M. "Calibration of the Sysops Computer Model." Philippine Engineering Journal 1990.
MLA(9版)引用形式Castro, Peter Paul M. "Calibration of the Sysops Computer Model." Philippine Engineering Journal, 1990.
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