Παραπομπή APA

Gossling, W. F. (1972). Productivity trends in a sectoral macro-economic model: A study of American agriculture and supporting industries, 1919-1964. [London]: Input-Output Publishing Co..

Παραπομπή Chicago Style

Gossling, W. F. Productivity Trends in a Sectoral Macro-economic Model: A Study of American Agriculture and Supporting Industries, 1919-1964. [London]: Input-Output Publishing Co., 1972.

Παραπομπή MLA

Gossling, W. F. Productivity Trends in a Sectoral Macro-economic Model: A Study of American Agriculture and Supporting Industries, 1919-1964. [London]: Input-Output Publishing Co., 1972.

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