Cita APA (7th ed.)

Morgenstern, O. 1. e. (1954). Economic activity analysis. Wiley.

Cita Chicago (17th ed.)

Morgenstern, Oskar 1902- ed. Economic Activity Analysis. New York: Wiley, 1954.

Cita MLA (9th ed.)

Morgenstern, Oskar 1902- ed. Economic Activity Analysis. Wiley, 1954.