APA (7th ed.) Citation
ZIFF, S., & ET AL. (1989). SYMBOLIC SEXUAL VOCABULARY FOR THE SEVERELY SPEECH IMPAIRED.
Chicago Style (17th ed.) Citation
ZIFF, S.F, and ET AL. SYMBOLIC SEXUAL VOCABULARY FOR THE SEVERELY SPEECH IMPAIRED. 1989.
MLA (9th ed.) Citation
ZIFF, S.F, and ET AL. SYMBOLIC SEXUAL VOCABULARY FOR THE SEVERELY SPEECH IMPAIRED. 1989.
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