Citazione Stile APA (7a Edizione)

Mill, J. S. (1888). Principles of Political Economy: By John Stuart Mill (People's ed.). Longmans.

Citazione stile Chigago Style (17a edizione)

Mill, John Stuart. Principles of Political Economy: By John Stuart Mill. People's ed. London: Longmans, 1888.

Citatione MLA (8a ed.)

Mill, John Stuart. Principles of Political Economy: By John Stuart Mill. People's ed. Longmans, 1888.