Παραπομπή APA

Young, W., & Harrod, R. F. s. 1. (1989). Harrod and his trade cycle group: The origins and development of the growth research programme. Houndmills: Macmillan.

Παραπομπή Chicago Style

Young, Warren., and Roy Forbes sir 1900-1978 Harrod. Harrod and His Trade Cycle Group: The Origins and Development of the Growth Research Programme. Houndmills: Macmillan, 1989.

Παραπομπή MLA

Young, Warren., and Roy Forbes sir 1900-1978 Harrod. Harrod and His Trade Cycle Group: The Origins and Development of the Growth Research Programme. Houndmills: Macmillan, 1989.

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