Wallis, K. F. (1972). Introductory econometrics. Gray-Mill.
Chicago Style (17th ed.) CitationWallis, Kenneth Frank. Introductory Econometrics. London: Gray-Mill, 1972.
MLA (9th ed.) CitationWallis, Kenneth Frank. Introductory Econometrics. Gray-Mill, 1972.
Warning: These citations may not always be 100% accurate.