Dyfyniad APA

Bach, G. L. 1. (1960). Economics: An introduction to analysis and policy (3rd ed.). Prentice-Hall.

Dyfyniad Arddull Chicago

Bach, George Leland 1915. Economics: An Introduction to Analysis and Policy. 3rd ed. Englewood Cliffs, New Jersey: Prentice-Hall, 1960.

Dyfyniad MLA

Bach, George Leland 1915. Economics: An Introduction to Analysis and Policy. 3rd ed. Prentice-Hall, 1960.

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