APA استشهاد

Azad, K. Riemann integration and multiple integrals. Pushpa publishing house.

استشهاد بنمط شيكاغو

Azad, K.K. Riemann Integration and Multiple Integrals. Allahabad: Pushpa publishing house.

MLA استشهاد

Azad, K.K. Riemann Integration and Multiple Integrals. Pushpa publishing house.