APA (7th ed.) Citation
Heller, L. (2012). Sign language: A,b,c. Sterling Children's Books.
Chicago Style (17th ed.) Citation
Heller, Lora. Sign Language: A,b,c. New York: Sterling Children's Books, 2012.
MLA (9th ed.) Citation
Heller, Lora. Sign Language: A,b,c. Sterling Children's Books, 2012.
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