Gaya APA

CHANNELL, C, E., Crusius, T, W. (2013). Engaging quwstions: aguide to writing . New York: McGraw -Hill Book Company.

Gaya MLA

CHANNELL, Carolyn, E.., Crusius, Timothy, W.. "Engaging quwstions: aguide to writing". New York: McGraw -Hill Book Company, 2013. UMUM.