Lipsey, R. G. (1975). An introduction to positive economics (4th ed.). Great Britain: The English Language Book Society.
Chicago Style CitationLipsey, Richard G. An Introduction to Positive Economics. 4th ed. Great Britain: The English Language Book Society, 1975.
MLA CitationLipsey, Richard G. An Introduction to Positive Economics. 4th ed. Great Britain: The English Language Book Society, 1975.
Warning: These citations may not always be 100% accurate.