Cita APA (7a ed.)

Ricardo, D., & Porta, P. L. (1992). Notes on Malthus's "Measure of value". Cambridge University Press.

Cita Chicago Style (17a ed.)

Ricardo, David, y Pier Luigi Porta. Notes on Malthus's "Measure of Value". Cambridge [etc.]: Cambridge University Press, 1992.

Cita MLA (9a ed.)

Ricardo, David, y Pier Luigi Porta. Notes on Malthus's "Measure of Value". Cambridge University Press, 1992.