Cita APA (7th ed.)

Stamp,, L. D. (1965). A commercial geography (8th ed.). Longmans.

Cita Chicago (17th ed.)

Stamp,, L. Dudley. A Commercial Geography. 8th ed. London: Longmans, 1965.

Cita MLA (9th ed.)

Stamp,, L. Dudley. A Commercial Geography. 8th ed. Longmans, 1965.

Atenció: Aquestes cites poden no estar 100% correctes.