Cita APA (7th ed.)

Stamp,. (1966). Intermediate commercial geography (12th ed.). Longmans.

Cita Chicago (17th ed.)

Stamp. Intermediate Commercial Geography. 12th ed. London: Longmans, 1966.

Cita MLA (9th ed.)

Stamp. Intermediate Commercial Geography. 12th ed. Longmans, 1966.