Cita APA

Hawtrey, R. G. (1926). The economic problem. London: Longmans.

Chicago Style Citation

Hawtrey, R. G. The Economic Problem. London: Longmans, 1926.

Cita MLA

Hawtrey, R. G. The Economic Problem. London: Longmans, 1926.

Atenció: Aquestes cites poden no estar 100% correctes.