Caparas, M. V. G., & Agravante, J. A. (1985). A Study on the presence of public speaking apprehension among speech I students in U.P. and its relationship to selected variables. College of Arts and Letters, University of the Philippines Diliman.
Chicago Style (17. basım) AtıfCaparas, Maria Veronica G., ve Josefina A. Agravante. A Study on the Presence of Public Speaking Apprehension Among Speech I Students in U.P. and Its Relationship to Selected Variables. Quezon City: College of Arts and Letters, University of the Philippines Diliman, 1985.
MLA (9th ed.) AtıfCaparas, Maria Veronica G., ve Josefina A. Agravante. A Study on the Presence of Public Speaking Apprehension Among Speech I Students in U.P. and Its Relationship to Selected Variables. College of Arts and Letters, University of the Philippines Diliman, 1985.