Warren, L. E. (1898). Speech revealed in facial expressions: A new method by which the deaf may learn to understand conversation (2. edition.). Edgar S. Werner.
Chicago-Zitierstil (17. Ausg.)Warren, Lillie Eginton. Speech Revealed in Facial Expressions: A New Method by Which the Deaf May Learn to Understand Conversation. 2. edition. New York: Edgar S. Werner, 1898.
MLA-Zitierstil (9. Ausg.)Warren, Lillie Eginton. Speech Revealed in Facial Expressions: A New Method by Which the Deaf May Learn to Understand Conversation. 2. edition. Edgar S. Werner, 1898.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.