APA aipamena

Gupta, H. C., & McConnell, C. R. (1974). Economics: Principles, problems and policies. Tata mc graw - hill publishing company limited.

Chicago Style aipamena

Gupta, Harish C., and Campbell R. McConnell. Economics: Principles, Problems and Policies. Newdelhi: Tata mc graw - hill publishing company limited, 1974.

MLA aipamena

Gupta, Harish C., and Campbell R. McConnell. Economics: Principles, Problems and Policies. Tata mc graw - hill publishing company limited, 1974.