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-referens (17:e uppl.)Caparas, Maria Veronica G., och 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-referens (9:e uppl.)Caparas, Maria Veronica G., och 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.