Citazione Stile APA (7a Edizione)

Uppal, S. (2007). Textbook in geography: Social science (1. edition.). National Council of Educational Research and Training.

Citazione stile Chigago Style (17a edizione)

Uppal, Shvet. Textbook in Geography: Social Science. 1. edition. New Delhi: National Council of Educational Research and Training, 2007.

Citatione MLA (9a ed.)

Uppal, Shvet. Textbook in Geography: Social Science. 1. edition. National Council of Educational Research and Training, 2007.