Παραπομπή APA

Donald Stevenson Watson & Malcolm Getz. (2004). Price Theory and Its Uses (5.). A I T B S.

Παραπομπή Chicago Style

Donald Stevenson Watson και Malcolm Getz. Price Theory and Its Uses. 5. Delhi: A I T B S, 2004.

Παραπομπή MLA

Donald Stevenson Watson και Malcolm Getz. Price Theory and Its Uses. 5. A I T B S, 2004.