Schmitthoff, C. M. (1986). Schmitthoff's Export Trade: The Law & Practice of International Trade (18th ed.). Stevens & Sons.
Citazione stile Chigago Style (17a edizione)Schmitthoff, Clive M. Schmitthoff's Export Trade: The Law & Practice of International Trade. 18th ed. London: Stevens & Sons, 1986.
Citatione MLA (9a ed.)Schmitthoff, Clive M. Schmitthoff's Export Trade: The Law & Practice of International Trade. 18th ed. Stevens & Sons, 1986.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.