APA citiranje

Williams, I. (2002). Green light one: Student book. New Yord: McGraw-Hill.

Trích dẫn kiểu Chicago

Williams, Ivor. Green Light One: Student Book. New Yord: McGraw-Hill, 2002.

MLA citiranje

Williams, Ivor. Green Light One: Student Book. New Yord: McGraw-Hill, 2002.