Cita APA (7a ed.)

Friedman, M., & Friedman, R. D. (1962). Capitalism and freedom. University of Chicago Press.

Cita Chicago Style (17a ed.)

Friedman, Milton, y Rose D. Friedman. Capitalism and Freedom. Chicago [etc.]: University of Chicago Press, 1962.

Cita MLA (9a ed.)

Friedman, Milton, y Rose D. Friedman. Capitalism and Freedom. University of Chicago Press, 1962.