Dyfyniad APA

Weil, D. N. (2017). Economic Growth: By David N. Weil (3 rd Ed.). Routledge.

Dyfyniad Arddull Chicago

Weil, David N. Economic Growth: By David N. Weil. 3 rd Ed. New York: Routledge, 2017.

Dyfyniad MLA

Weil, David N. Economic Growth: By David N. Weil. 3 rd Ed. Routledge, 2017.

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