Style de citation APA

Bhatnagar, M., Tiwari, S. D., & Joshi, B. D. (2016). Comprehensive objective general english: For all competitive examinations. Source books.

Style de citation Chicago

Bhatnagar, Mahesh, S D. Tiwari, et B D. Joshi. Comprehensive Objective General English: For All Competitive Examinations. New Delhi: Source books, 2016.

Style de citation MLA

Bhatnagar, Mahesh, et al. Comprehensive Objective General English: For All Competitive Examinations. Source books, 2016.