APA-referens

Gupta, S., & Gupta,N.R. (2003). Principles of real analysis (2nd ed.). Pearson Education.

Chicago-stil citat

Gupta, S.L, och Gupta,N.R. Principles of Real Analysis. 2nd ed. Delhi: Pearson Education, 2003.

MLA-referens

Gupta, S.L, och Gupta,N.R. Principles of Real Analysis. 2nd ed. Pearson Education, 2003.