Cita APA (7a ed.)

Clifford, J. (1978). Aspects of economic development 1760 to 1960. Longman.

Cita Chicago Style (17a ed.)

Clifford, James. Aspects of Economic Development 1760 to 1960. London: Longman, 1978.

Cita MLA (9a ed.)

Clifford, James. Aspects of Economic Development 1760 to 1960. Longman, 1978.