APA ציטוט

Gupta, B., & Sharma, H. (1968). Vector calculus. Pragati prakashan.

Chicago Edition Citation

Gupta, B.D, and H.C Sharma. Vector Calculus. Meerut: Pragati prakashan, 1968.

ציטוט MLA

Gupta, B.D, and H.C Sharma. Vector Calculus. Pragati prakashan, 1968.