APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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