Müller, E. (2012). Standard vowel systems of English, German, and Dutch: Variation in norm. Peter Lang.
Tohutoru Kātū Chicago (17th ed.)Müller, Ernst-August. Standard Vowel Systems of English, German, and Dutch: Variation in Norm. Frankfurt am Main: Peter Lang, 2012.
Tohutoro MLA (9th ed.)Müller, Ernst-August. Standard Vowel Systems of English, German, and Dutch: Variation in Norm. Peter Lang, 2012.
Kia tūpato: Kāore pea ēnei kupu hautoa i te ōrite pū 100%.