Cita APA (7a ed.)

Stewart, M. B., & Wallis, K. F. (1981). Introductory econometrics (2nd ed.). Basil Blackwell.

Cita Chicago Style (17a ed.)

Stewart, Mark B., y Kenneth Frank Wallis. Introductory Econometrics. 2nd ed. Oxford: Basil Blackwell, 1981.

Cita MLA (9a ed.)

Stewart, Mark B., y Kenneth Frank Wallis. Introductory Econometrics. 2nd ed. Basil Blackwell, 1981.