Style de citation APA

Lipsey, R. G. (1963). introduction to positive economics (3rd ed.). English Language Book Society.

Style de citation Chicago

Lipsey, Richard G. Introduction to Positive Economics. 3rd ed. London: English Language Book Society, 1963.

Style de citation MLA

Lipsey, Richard G. Introduction to Positive Economics. 3rd ed. English Language Book Society, 1963.

Attention : ces citations peuvent ne pas être correctes à 100%.