Paradina, K. P. T. (2005). The Use of fear appeals and the attitudes of audiences of varying age levels. College of Arts and Letters, University of the Philippines Diliman.
Chicago Style aipamenaParadina, Katrina Paulette T. The Use of Fear Appeals and the Attitudes of Audiences of Varying Age Levels. Quezon City: College of Arts and Letters, University of the Philippines Diliman, 2005.
MLA aipamenaParadina, Katrina Paulette T. The Use of Fear Appeals and the Attitudes of Audiences of Varying Age Levels. College of Arts and Letters, University of the Philippines Diliman, 2005.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.