Cabalteja, E. R. (1992). A Study on the relationship of extemporaneous public speaking performance of two selected variables. College of Arts and Letters, University of the Philippines Diliman.
Παραπομπή σε μορφή Chicago (17η εκδ.)Cabalteja, Elaine Rose. A Study on the Relationship of Extemporaneous Public Speaking Performance of Two Selected Variables. Quezon City: College of Arts and Letters, University of the Philippines Diliman, 1992.
Παραπομπή σε μορφή MLA (9th εκδ.)Cabalteja, Elaine Rose. A Study on the Relationship of Extemporaneous Public Speaking Performance of Two Selected Variables. College of Arts and Letters, University of the Philippines Diliman, 1992.
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