Cita APA (7th ed.)

Chisholm, G. G. (1937). Chisholm's handbook of commercial geography. Longmans.

Cita Chicago (17th ed.)

Chisholm, George Goudie. Chisholm's Handbook of Commercial Geography. London: Longmans, 1937.

Cita MLA (9th ed.)

Chisholm, George Goudie. Chisholm's Handbook of Commercial Geography. Longmans, 1937.