Cita APA (7a ed.)

Sowell, T. (1972). Say's Law: An Historical Analysis. Princeton University Press.

Cita Chicago Style (17a ed.)

Sowell, Thomas. Say's Law: An Historical Analysis. Princeton, New Jersey: Princeton University Press, 1972.

Cita MLA (8a ed.)

Sowell, Thomas. Say's Law: An Historical Analysis. Princeton University Press, 1972.