APA-viite (7. p.)

Thorpe, E. &. T. (2023). Objective English For Competitive Examinations (07th Edition.). Pearson.

Chicago-viite (17. p.)

Thorpe, Edgar & Thorpe. Objective English For Competitive Examinations. 07th Edition. New Delhi: Pearson, 2023.

MLA-viite (9. p.)

Thorpe, Edgar & Thorpe. Objective English For Competitive Examinations. 07th Edition. Pearson, 2023.