APA način citiranja (7. izdanje)

Castro, P. P. M. (1990). Calibration of the sysops computer model. Philippine Engineering Journal.

Čikaški stil citiranja (17. izdanje)

Castro, Peter Paul M. "Calibration of the Sysops Computer Model." Philippine Engineering Journal 1990.

MLA način citiranja (9. izdanje)

Castro, Peter Paul M. "Calibration of the Sysops Computer Model." Philippine Engineering Journal, 1990.