The Indonesian vowels : acoustic and perceptual explorations

MLA

Van Zanten-Wervelman, Ellen Agatha Van. The Indonesian Vowels : Acoustic and Perceptual Explorations. Delft: Eburon, 1989.

APA

Van Zanten-Wervelman, E. Agatha Van. (1989). The Indonesian vowels : acoustic and perceptual explorations. Delft: Eburon.

Chicago

Van Zanten-Wervelman, Ellen Agatha Van The Indonesian Vowels: Acoustic and Perceptual Explorations. Delft: Eburon, 1989.