APA引文

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.

MLA引文

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

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