APA Alıntı

Thorpe,Edgar, & Thorpe,Showick. (2003). Objective english. Pearson Education.

Chicago Stili Alıntı

Thorpe,Edgar, ve Thorpe,Showick. Objective English. New Delhi: Pearson Education, 2003.

MLA Alıntı

Thorpe,Edgar, ve Thorpe,Showick. Objective English. Pearson Education, 2003.