Cita APA (7th ed.)

Bach, G. L. (1974). Economics: An introduction to analysis and policy (8th ed.). Prentice-Hall.

Cita Chicago (17th ed.)

Bach, George Leland. Economics: An Introduction to Analysis and Policy. 8th ed. Englewood Cliffs, N.J: Prentice-Hall, 1974.

Cita MLA (9th ed.)

Bach, George Leland. Economics: An Introduction to Analysis and Policy. 8th ed. Prentice-Hall, 1974.