APA-referens

Bhatnagar, M., Tiwari, S. D., & Joshi, B. D. (2016). SSC combined graduate level(CGL) TIER- I model guess papers. Source books.

Chicago-stil citat

Bhatnagar, Mahesh, S D. Tiwari, och B D. Joshi. SSC Combined Graduate Level(CGL) TIER- I Model Guess Papers. New Delhi: Source books, 2016.

MLA-referens

Bhatnagar, Mahesh, et al. SSC Combined Graduate Level(CGL) TIER- I Model Guess Papers. Source books, 2016.