APA (7th ed.) Citation

Gregorio, H. C. (1961). School administration and supervision (Rev. ed.). Garotech Pub.

Chicago Style (17th ed.) Citation

Gregorio, Herman Cruz. School Administration and Supervision. Rev. ed. Quezon City: Garotech Pub, 1961.

MLA (9th ed.) Citation

Gregorio, Herman Cruz. School Administration and Supervision. Rev. ed. Garotech Pub, 1961.