Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

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