Cita APA (7a ed.)

McCallum, E. D. (1934). The problem of the depressed areas in Great Britain. International Labour Organization.

Cita Chicago Style (17a ed.)

McCallum, E. D. The Problem of the Depressed Areas in Great Britain. International Labour Organization, 1934.

Cita MLA (9a ed.)

McCallum, E. D. The Problem of the Depressed Areas in Great Britain. International Labour Organization, 1934.