Zanten-Wervelman, E. A. v. (1989). The Indonesian vowels: Acoustic and perceptual explorations.
Chicago Style (17th ed.) CitationZanten-Wervelman, Ellen A. van. The Indonesian Vowels: Acoustic and Perceptual Explorations. 1989.
MLA (9th ed.) CitationZanten-Wervelman, Ellen A. van. The Indonesian Vowels: Acoustic and Perceptual Explorations. 1989.
Warning: These citations may not always be 100% accurate.