Παραπομπή APA
(1978). Essays in economic and business history. California: University of Southern California.
Παραπομπή Chicago StyleEssays in Economic and Business History. California: University of Southern California, 1978.
Παραπομπή MLAEssays in Economic and Business History. California: University of Southern California, 1978.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.