Cita APA (7th ed.)

Johnston, J. (1971). Econometric methods (2d ed.). McGraw-Hill.

Cita Chicago (17th ed.)

Johnston, J. Econometric Methods. 2d ed. New York: McGraw-Hill, 1971.

Cita MLA (9th ed.)

Johnston, J. Econometric Methods. 2d ed. McGraw-Hill, 1971.