Cita APA (7a ed.)

Griffiths, H. Learning and practising econometrics. John Wiley & sons.

Cita Chicago Style (17a ed.)

Griffiths, Hill. Learning and Practising Econometrics. New York [etc.]: John Wiley & sons.

Cita MLA (9a ed.)

Griffiths, Hill. Learning and Practising Econometrics. John Wiley & sons.