Cita APA (7a ed.)

Markesinis, B. S., Unberath, H., & Johnston, A. C. (2006). The German law of contract: A comparative treatise (2nd ed.). Hart Publishing.

Cita Chicago Style (17a ed.)

Markesinis, Basil S., Hannes Unberath, y Angus Charles Johnston. The German Law of Contract: A Comparative Treatise. 2nd ed. Oxford ; Portland: Hart Publishing, 2006.

Cita MLA (9a ed.)

Markesinis, Basil S., et al. The German Law of Contract: A Comparative Treatise. 2nd ed. Hart Publishing, 2006.