Denman, B. R. (2007). Step language for everyday life forward 4. New York: Oxford University Press.
Style de citation ChicagoDenman, Barbara R. Step Language for Everyday Life Forward 4. New York: Oxford University Press, 2007.
Style de citation MLADenman, Barbara R. Step Language for Everyday Life Forward 4. New York: Oxford University Press, 2007.
Attention : ces citations peuvent ne pas être correctes à 100%.