APA-referens (7:e uppl.)

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

Chicago-referens (17:e uppl.)

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

MLA-referens (9:e uppl.)

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