Παραπομπή APA

Gupta,S.L, & Rani,Nisha. (1991). Fundamentals real analysis. Vikas.

Παραπομπή Chicago Style

Gupta,S.L, και Rani,Nisha. Fundamentals Real Analysis. New Delhi: Vikas, 1991.

Παραπομπή MLA

Gupta,S.L, και Rani,Nisha. Fundamentals Real Analysis. Vikas, 1991.