Cita APA (7a ed.)

Johnston, J. (1984). Econometric methods (3rd ed.). National Book Store.

Cita Chicago Style (17a ed.)

Johnston, J. Econometric Methods. 3rd ed. Manila: National Book Store, 1984.

Cita MLA (9a ed.)

Johnston, J. Econometric Methods. 3rd ed. National Book Store, 1984.