Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

Usher, Dan. Price Mechanism and the Meaning of National Income Statistics. Clarendon, 1968.