APA-referens

Azad, K., & Azad, K. . S. Sequences and series. Pushpa publishing house.

Chicago-stil citat

Azad, K.K, och K.K; Srivastava Azad. Sequences and Series. Allahabad: Pushpa publishing house.

MLA-referens

Azad, K.K, och K.K; Srivastava Azad. Sequences and Series. Pushpa publishing house.