Gaya APA

Ferrer-Hanreddy, J., Whalley, E. (1996). A Listening / Speaking Skills Book (Ed.3). New York: McGraw Hill.

Gaya MLA

Ferrer-Hanreddy, Jami., Whalley, Elizabeth. "A Listening / Speaking Skills Book". Ed.3 New York: McGraw Hill, 1996. Text.