Cita APA (7th ed.)

Theil, H. (1971). Principles of econometrics. Wiley.

Cita Chicago (17th ed.)

Theil, Henri. Principles of Econometrics. New York: Wiley, 1971.

Cita MLA (9th ed.)

Theil, Henri. Principles of Econometrics. Wiley, 1971.