Cita APA (7a ed.)

WALTERS, A. A. (1970). An Introduction to econometrics (2nd ed.). Macmillan.

Cita Chicago Style (17a ed.)

WALTERS, A. A. An Introduction to Econometrics. 2nd ed. London: Macmillan, 1970.

Cita MLA (9a ed.)

WALTERS, A. A. An Introduction to Econometrics. 2nd ed. Macmillan, 1970.