Decker, D. (1970). Mastering the international phonetic alphabet: Guide and workbook. Simon and Schuster.
Cita Chicago Style (17a ed.)Decker, Donald. Mastering the International Phonetic Alphabet: Guide and Workbook. New York, Estados Unidos: Simon and Schuster, 1970.
Cita MLA (9a ed.)Decker, Donald. Mastering the International Phonetic Alphabet: Guide and Workbook. Simon and Schuster, 1970.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.