Fabia, J. B. P. (2010). Public speaking anxiety scale. University of the Philippines Diliman Extension Program in Pampanga.
Chicago Style (17. basım) AtıfFabia, Joanna Bianca P. Public Speaking Anxiety Scale. Pampanga: University of the Philippines Diliman Extension Program in Pampanga, 2010.
MLA (9th ed.) AtıfFabia, Joanna Bianca P. Public Speaking Anxiety Scale. University of the Philippines Diliman Extension Program in Pampanga, 2010.
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