(2004). Sign language for kids: A fun & easy guide to American Sign Language / Lora Heller.
Cita Chicago (17th ed.)Sign Language for Kids: A Fun & Easy Guide to American Sign Language / Lora Heller. 2004.
Cita MLA (9th ed.)Sign Language for Kids: A Fun & Easy Guide to American Sign Language / Lora Heller. 2004.
Atenció: Aquestes cites poden no estar 100% correctes.