Cita APA (7a ed.)

Schmitthoff, C. M., & Adams, J. N. (1990). Schmitthoff's export trade: The law and practice of interntional trade (9th ed.). Stevens & Sons.

Cita Chicago Style (17a ed.)

Schmitthoff, Clive M., y J. N. Adams. Schmitthoff's Export Trade: The Law and Practice of Interntional Trade. 9th ed. London: Stevens & Sons, 1990.

Cita MLA (9a ed.)

Schmitthoff, Clive M., y J. N. Adams. Schmitthoff's Export Trade: The Law and Practice of Interntional Trade. 9th ed. Stevens & Sons, 1990.