APA Edition Citation

Lipsey, R. G. (1971). An introduction to positive economics. ELBS.

Chicago Edition Citation

Lipsey, Richard G. An Introduction to Positive Economics. London: ELBS, 1971.

MLA Edition Citation

Lipsey, Richard G. An Introduction to Positive Economics. ELBS, 1971.

Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.