Παραπομπή APA

Wolfe, J. N. (1973). Cost benefit and cost effectiveness: Studies and analysis. London: George Allen and Unwin.

Παραπομπή Chicago Style

Wolfe, J. N. Cost Benefit and Cost Effectiveness: Studies and Analysis. London: George Allen and Unwin, 1973.

Παραπομπή MLA

Wolfe, J. N. Cost Benefit and Cost Effectiveness: Studies and Analysis. London: George Allen and Unwin, 1973.

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