Dyfyniad APA

Wiles, P. (1971). Prediction of communist economic performance. University press cambridge.

Dyfyniad Arddull Chicago

Wiles, P.J.D. Prediction of Communist Economic Performance. University press cambridge, 1971.

Dyfyniad MLA

Wiles, P.J.D. Prediction of Communist Economic Performance. University press cambridge, 1971.

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