APA استشهاد

Usher, D. (1968). The price mechanism and the meaning of national income statistics. Clarendon press.

استشهاد بنمط شيكاغو

Usher, D. The Price Mechanism and the Meaning of National Income Statistics. Oxford: Clarendon press, 1968.

MLA استشهاد

Usher, D. The Price Mechanism and the Meaning of National Income Statistics. Clarendon press, 1968.