Cita APA (7th ed.)

Hunt, E. (1972). Economics: An introduction to traditional and ... Harper and Row.

Cita Chicago (17th ed.)

Hunt, E.K. Economics: An Introduction to Traditional and ... New York: Harper and Row, 1972.

Cita MLA (9th ed.)

Hunt, E.K. Economics: An Introduction to Traditional and ... Harper and Row, 1972.