Cita APA (7a ed.)

Theil, H. (1971). Principles of econometrics. North-Holland.

Cita Chicago Style (17a ed.)

Theil, Henri. Principles of Econometrics. Amsterdam [etc.]: North-Holland, 1971.

Cita MLA (9a ed.)

Theil, Henri. Principles of Econometrics. North-Holland, 1971.