Cita APA (7a ed.)

Hansen, J. L. (1972). Economic aspects of industry and commerce (4th ed.). Macdonald and Evans.

Cita Chicago Style (17a ed.)

Hansen, John Lloyd. Economic Aspects of Industry and Commerce. 4th ed. London: Macdonald and Evans, 1972.

Cita MLA (8a ed.)

Hansen, John Lloyd. Economic Aspects of Industry and Commerce. 4th ed. Macdonald and Evans, 1972.