APA (7th ed.) Zitazioa
Penny, D. (1986). Starvation the role of the market system. Australian national Universtiy.
Chicago Style (17th ed.) Zitazioa
Penny, D.H. Starvation the Role of the Market System. Canberra: Australian national Universtiy, 1986.
MLA (9th ed.) Zitazioa
Penny, D.H. Starvation the Role of the Market System. Australian national Universtiy, 1986.
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