APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

Stewart, Mark B., and Kenneth F. Wallis. Introductory Econometrics. 2nd ed. Basil Blackwell, 1981.