Cita APA (7a ed.)

Le Grand, J., & Robinson, R. (1976). Title The economics of social problems. Macmillan.

Cita Chicago Style (17a ed.)

Le Grand, Julian, y Ray Robinson. Title The Economics of Social Problems. London: Macmillan, 1976.

Cita MLA (9a ed.)

Le Grand, Julian, y Ray Robinson. Title The Economics of Social Problems. Macmillan, 1976.