Gregorio, H. C. (1974). Theories of learning and their implications in teaching. R. P. Garcia Publishing.
芝加哥风格引文Gregorio, Herman C. Theories of Learning and Their Implications in Teaching. Quezon City: R. P. Garcia Publishing, 1974.
MLA引文Gregorio, Herman C. Theories of Learning and Their Implications in Teaching. R. P. Garcia Publishing, 1974.
警告：这些引文格式不一定是100％准确.