Lipsey, R. (1986). An intro to positive economics (6th.). ELBS.
Chicago Style (17th ed.) CitationLipsey, Richard. An Intro to Positive Economics. 6th. London: ELBS, 1986.
MLA (9th ed.) CitationLipsey, Richard. An Intro to Positive Economics. 6th. ELBS, 1986.
Warning: These citations may not always be 100% accurate.