APA (7th ed.) Citation

Villamarzo, P. C., Cruz, E. E., & Relis, J. G. (2003). Functional oral communication (Rev. ed.). University of Santo Tomas Pub. House.

Chicago Style (17th ed.) Citation

Villamarzo, Perla C., Estrella E. Cruz, and Josephine G. Relis. Functional Oral Communication. Rev. ed. Manila: University of Santo Tomas Pub. House, 2003.

MLA (9th ed.) Citation

Villamarzo, Perla C., et al. Functional Oral Communication. Rev. ed. University of Santo Tomas Pub. House, 2003.