APA način citiranja

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

Čikaški stil citiranja

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

MLA način citiranja

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

Upozorenje: Ovi citati možda nisu uvijek 100% točni.