APA (7th ed.) Citation

Gregorio, H. C. (1983). Principles and practices of college teaching (Revised edition.). R.P. Garcia Publishing.

Chicago Style (17th ed.) Citation

Gregorio, Herman Cruz. Principles and Practices of College Teaching. Revised edition. Quezon City: R.P. Garcia Publishing, 1983.

MLA (9th ed.) Citation

Gregorio, Herman Cruz. Principles and Practices of College Teaching. Revised edition. R.P. Garcia Publishing, 1983.