Παραπομπή APA

Ernst, E. (1982). International commodity agreements: The system of controlling the international commodity market. Hague ; Boston : Hingham, MA: Martinus Nijhoff.

Παραπομπή Chicago Style

Ernst, Ervin. International Commodity Agreements: The System of Controlling the International Commodity Market. Hague ; Boston : Hingham, MA: Martinus Nijhoff, 1982.

Παραπομπή MLA

Ernst, Ervin. International Commodity Agreements: The System of Controlling the International Commodity Market. Hague ; Boston : Hingham, MA: Martinus Nijhoff, 1982.

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