APA aipamena

Theil, H. (1971). Principles of Econometrics (Ist Edition 1971.). John Wiley &Sons, INC.

Chicago Style aipamena

Theil, Henri. Principles of Econometrics. Ist Edition 1971. [s.l]: John Wiley &Sons, INC, 1971.

MLA aipamena

Theil, Henri. Principles of Econometrics. Ist Edition 1971. John Wiley &Sons, INC, 1971.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.