Παραπομπή APA

Gupta, J. D. (1987). Mathematics for business and economics. Tata McGraw-Hill.

Παραπομπή Chicago Style

Gupta, J. D. Mathematics for Business and Economics. New Delhi: Tata McGraw-Hill, 1987.

Παραπομπή MLA

Gupta, J. D. Mathematics for Business and Economics. Tata McGraw-Hill, 1987.