Gopez, A. J. R. Perspectives on the training and education of world class engineers. Philippine Engineering Journal.
芝加哥风格引文Gopez, Adolfo Jesus R. "Perspectives on the Training and Education of World Class Engineers." Philippine Engineering Journal .
MLA引文Gopez, Adolfo Jesus R. "Perspectives on the Training and Education of World Class Engineers." Philippine Engineering Journal, .
警告：这些引文格式不一定是100％准确.