Gaya APA

Benward, B., Kolosick, J, T. (2005). Ear Training : A technique for listening (ed.7). New York: McGrawe-Hill.

Gaya MLA

Benward, Broce., Kolosick, J., Timothy. "Ear Training : A technique for listening". ed.7 New York: McGrawe-Hill, 2005. Text.