APA引文

Gregorio, H. C. (1976). Principles and methods of teaching (Rev. ed.). R. P. Garcia.

Chicago Style (17th ed.) Citation

Gregorio, Herman Cruz. Principles and Methods of Teaching. Rev. ed. Quezon City: R. P. Garcia, 1976.

MLA引文

Gregorio, Herman Cruz. Principles and Methods of Teaching. Rev. ed. R. P. Garcia, 1976.