Citazione Stile APA (7a Edizione)

Friedman, M. (1972). An economist's protest: Columns in political economy. T. Horton.

Citazione stile Chigago Style (17a edizione)

Friedman, Milton. An Economist's Protest: Columns in Political Economy. [Glen Ridge], N.J: T. Horton, 1972.

Citatione MLA (9a ed.)

Friedman, Milton. An Economist's Protest: Columns in Political Economy. T. Horton, 1972.