APA-Zitierstil (7. Ausg.)

Gregorio, H. C., & Gregorio, C. M. (1980). Comparative education of Southeast Asian countries. R.P. Garcia Pub.

Chicago-Zitierstil (17. Ausg.)

Gregorio, Herman Cruz, und Cornelia M. Gregorio. Comparative Education of Southeast Asian Countries. Quezon City: R.P. Garcia Pub, 1980.

MLA-Zitierstil (9. Ausg.)

Gregorio, Herman Cruz, und Cornelia M. Gregorio. Comparative Education of Southeast Asian Countries. R.P. Garcia Pub, 1980.