APA引文

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

Chicago Edition Citation

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

MLA引文

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

警告：這些引文格式不一定是100％准確.