APA استشهاد

Smith, H. (1968). Prospect of political economy. George Allen & Unwin.

استشهاد بنمط شيكاغو

Smith, Henry. Prospect of Political Economy. London: George Allen & Unwin, 1968.

MLA استشهاد

Smith, Henry. Prospect of Political Economy. George Allen & Unwin, 1968.