Gaya APA

FORSTROM, J. (2008). Excellent English 2 : Language Skills For Succes / Jan Forstrom, Mari Vargo, Marta Pitt, Shirley Velasco . New York: McGraw-Hill.

Gaya MLA

FORSTROM, Jan. "Excellent English 2 : Language Skills For Succes / Jan Forstrom, Mari Vargo, Marta Pitt, Shirley Velasco". New York: McGraw-Hill, 2008. Teks.