Cita APA (7th ed.)

Johnston, J. (1960). Econometric methods (Second edition.). McGraw-Hill.

Cita Chicago (17th ed.)

Johnston, J. Econometric Methods. Second edition. New York: McGraw-Hill, 1960.

Cita MLA (8th ed.)

Johnston, J. Econometric Methods. Second edition. McGraw-Hill, 1960.

Atenció: Aquestes cites poden no estar 100% correctes.