Cita APA (7th ed.)

(1963). Economic theory and under-developed regions. Methuen.

Cita Chicago (17th ed.)

Economic Theory and Under-developed Regions. London: Methuen, 1963.

Cita MLA (9th ed.)

Economic Theory and Under-developed Regions. Methuen, 1963.

Atenció: Aquestes cites poden no estar 100% correctes.