APA (7e ed.) Bronvermelding

Johnston, J. (1984). Econometric methods (3rd ed.). McGraw-Hill.

Chicago (17e ed.) Bronvermelding

Johnston, J. Econometric Methods. 3rd ed. New York: McGraw-Hill, 1984.

MLA (9e ed.) Bronvermelding

Johnston, J. Econometric Methods. 3rd ed. McGraw-Hill, 1984.