Costa,G.C.DA. (2004). Value and distribution in noe-classical and classical systems (2.). Himalaya Publishing House.
Παραπομπή Chicago StyleCosta,G.C.DA. Value and Distribution in Noe-classical and Classical Systems. 2. New Delhi: Himalaya Publishing House, 2004.
Παραπομπή MLACosta,G.C.DA. Value and Distribution in Noe-classical and Classical Systems. 2. Himalaya Publishing House, 2004.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.