Cita APA (7th ed.)

Blanchfield, W. C., & Oser, J. (1973). Economics: Reality through theory. Harcourt Brace Jovanovich.

Cita Chicago (17th ed.)

Blanchfield, William C., i Jacob Oser. Economics: Reality Through Theory. New York: Harcourt Brace Jovanovich, 1973.

Cita MLA (9th ed.)

Blanchfield, William C., i Jacob Oser. Economics: Reality Through Theory. Harcourt Brace Jovanovich, 1973.