Agravante, J. A., & Buenaventura, V. A. (2002). Speech communication. University of the Philippines Open University.
Cita Chicago Style (17a ed.)Agravante, Josefina Angeles, y Villy Ath Buenaventura. Speech Communication. Quezon City: University of the Philippines Open University, 2002.
Cita MLA (9a ed.)Agravante, Josefina Angeles, y Villy Ath Buenaventura. Speech Communication. University of the Philippines Open University, 2002.
Precaución: Estas citas no son 100% exactas.