Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.