Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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