Cita APA (7a ed.)

Cheng, C., & Schmitthoff, C. M. (1990). Basic documents on international trade law (2nd rev. ed. / with a foreword by Clive M. Schmitthoff.). Nijhoff.

Cita Chicago Style (17a ed.)

Cheng, Chia-Jui, y Clive M. Schmitthoff. Basic Documents on International Trade Law. 2nd rev. ed. / with a foreword by Clive M. Schmitthoff. Dordrecht [etc.]: Nijhoff, 1990.

Cita MLA (9a ed.)

Cheng, Chia-Jui, y Clive M. Schmitthoff. Basic Documents on International Trade Law. 2nd rev. ed. / with a foreword by Clive M. Schmitthoff. Nijhoff, 1990.