Παραπομπή σε μορφή APA (7η εκδ.)

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

Παραπομπή σε μορφή Chicago (17η εκδ.)

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

Παραπομπή σε μορφή MLA (9th εκδ.)

Ernst, Ervin. International Commodity Agreements: The System of Controlling the International Commodity Market. Martinus Nijhoff, 1982.