Παραπομπή APA

Donald Stevenson Watson & Malcolm Getz. (1996). 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, 1996.

Παραπομπή MLA

Donald Stevenson Watson και Malcolm Getz. Price Theory and Its Uses. 5. A I T B S, 1996.