Παραπομπή APA
Accademia Italiana di Economia Aziendale., & Zappa, G. (1980). Gino Zappa, founder of concern economics: Papers for the hundredth anniversary of his birth. Bologna: Accademia Italiana di Economia Aziendale.
Παραπομπή Chicago StyleAccademia Italiana di Economia Aziendale., and Gino Zappa. Gino Zappa, Founder of Concern Economics: Papers for the Hundredth Anniversary of His Birth. Bologna: Accademia Italiana di Economia Aziendale, 1980.
Παραπομπή MLAAccademia Italiana di Economia Aziendale., and Gino Zappa. Gino Zappa, Founder of Concern Economics: Papers for the Hundredth Anniversary of His Birth. Bologna: Accademia Italiana di Economia Aziendale, 1980.
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