Gregorio, H. C., & Gregorio, C. M. (1980). Comparative education of Southeast Asian countries. R.P. Garcia Pub.
芝加哥风格引文Gregorio, Herman Cruz, 与 Cornelia M. Gregorio. Comparative Education of Southeast Asian Countries. Quezon City: R.P. Garcia Pub, 1980.
MLA引文Gregorio, Herman Cruz, 与 Cornelia M. Gregorio. Comparative Education of Southeast Asian Countries. R.P. Garcia Pub, 1980.
警告：这些引文格式不一定是100％准确.