Cita APA (7a ed.)

Robbins, L. (1976). Political economy: Past and present. Macmillan.

Cita Chicago Style (17a ed.)

Robbins, Lord. Political Economy: Past and Present. London: Macmillan, 1976.

Cita MLA (9a ed.)

Robbins, Lord. Political Economy: Past and Present. Macmillan, 1976.