APA-Zitierstil (7. Ausg.)

Hartkamp, A. S. (2015). Contract law in the Netherlands (Second edition.). Wolters Kluwer.

Chicago-Zitierstil (17. Ausg.)

Hartkamp, Arthur S. Contract Law in the Netherlands. Second edition. Alphen aan den Rijn: Wolters Kluwer, 2015.

MLA-Zitierstil (9. Ausg.)

Hartkamp, Arthur S. Contract Law in the Netherlands. Second edition. Wolters Kluwer, 2015.