Espartero, L. M. (1971). Equipment and materials needed for the UP-SEC Physics course.
芝加哥风格引文Espartero, Leodegario M. Equipment and Materials Needed for the UP-SEC Physics Course. Quezon City, 1971.
MLA引文Espartero, Leodegario M. Equipment and Materials Needed for the UP-SEC Physics Course. 1971.
警告：这些引文格式不一定是100％准确.