APA-Zitierstil (7. Ausg.)
Bonell, M. J. (2005). An international restatement of contract law: The UNIDROIT principles of international commercial contracts (3rd ed.). Transnational Publishers.
Chicago-Zitierstil (17. Ausg.)
Bonell, Michael Joachim. An International Restatement of Contract Law: The UNIDROIT Principles of International Commercial Contracts. 3rd ed. Ardsley, N.Y.: Transnational Publishers, 2005.
MLA-Zitierstil (9. Ausg.)
Bonell, Michael Joachim. An International Restatement of Contract Law: The UNIDROIT Principles of International Commercial Contracts. 3rd ed. Transnational Publishers, 2005.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.