APA Alıntı

Williams, I. (2003). Green light six: Student book. London: McGraw-Hill/ELT.

Chicago Stili Alıntı

Williams, Ivor. Green Light Six: Student Book. London: McGraw-Hill/ELT, 2003.

MLA Alıntı

Williams, Ivor. Green Light Six: Student Book. London: McGraw-Hill/ELT, 2003.