Gaya APA

Bach, G, L. (1977). Economics, An Introductions To Analysis And Policy (9). New Delhi: Prentice-Hall,Inc,Englewood Cliffs.

Gaya MLA

Bach, George, Leland. "Economics, An Introductions To Analysis And Policy". 9 New Delhi: Prentice-Hall,Inc,Englewood Cliffs, 1977. .