Dyfyniad APA

Youngson, A. J. (1972). Economic development in the long run. London: George Allen& Unwin.

Dyfyniad Arddull Chicago

Youngson, A. J. Economic Development in the Long Run. London: George Allen& Unwin, 1972.

Dyfyniad MLA

Youngson, A. J. Economic Development in the Long Run. London: George Allen& Unwin, 1972.

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