Citazione Stile APA (7a Edizione)

Gupta, S. L., & Nisha, R. (1982). Principles of Real Analysis. Vikas Publishing House.

Citazione stile Chigago Style (17a edizione)

Gupta, S. L., e Rani Nisha. Principles of Real Analysis. New Delhi: Vikas Publishing House, 1982.

Citatione MLA (9a ed.)

Gupta, S. L., e Rani Nisha. Principles of Real Analysis. Vikas Publishing House, 1982.