Dyfyniad APA

Müller, E. (2012). Standard vowel systems of English, German, and Dutch: Variation in norm. Peter Lang.

Dyfyniad Arddull Chicago

Müller, Ernst-August. Standard Vowel Systems of English, German, and Dutch: Variation in Norm. Frankfurt am Main: Peter Lang, 2012.

Dyfyniad MLA

Müller, Ernst-August. Standard Vowel Systems of English, German, and Dutch: Variation in Norm. Peter Lang, 2012.

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