APA استشهاد

(1973). The role of commissions in policy making. George Allen and Unwin Limited.

استشهاد بنمط شيكاغو

The Role of Commissions in Policy Making. London: George Allen and Unwin Limited, 1973.

MLA استشهاد

The Role of Commissions in Policy Making. George Allen and Unwin Limited, 1973.