APA ציטוט

Gregorio, H. C. (1960). Principles and methods of teaching (Rev. ed.). R. P. Garcia Pub. Co.

Chicago Style (17th ed.) Citation

Gregorio, Herman C. Principles and Methods of Teaching. Rev. ed. Quezon City: R. P. Garcia Pub. Co, 1960.

ציטוט MLA

Gregorio, Herman C. Principles and Methods of Teaching. Rev. ed. R. P. Garcia Pub. Co, 1960.