APA (7th ed.) Zitazioa

Claessens, S., & Duncan, R. C. (1993). Managing commodity price risk in developing countries. The Johns Hopkins University Press.

Chicago Style (17th ed.) Zitazioa

Claessens, Stijn, eta Ronald C. Duncan. Managing Commodity Price Risk in Developing Countries. Baltimore: The Johns Hopkins University Press, 1993.

MLA (9th ed.) Zitazioa

Claessens, Stijn, eta Ronald C. Duncan. Managing Commodity Price Risk in Developing Countries. The Johns Hopkins University Press, 1993.