Nuval, E. G. (2014). Competence in oral communication and public speaking (Revised edition.). Books Atbp. Publishing Corp.
Chicago-Zitierstil (17. Ausg.)Nuval, Evarista G. Competence in Oral Communication and Public Speaking. Revised edition. Mandaluyong City: Books Atbp. Publishing Corp, 2014.
MLA-Zitierstil (9. Ausg.)Nuval, Evarista G. Competence in Oral Communication and Public Speaking. Revised edition. Books Atbp. Publishing Corp, 2014.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.