APA-viite (7. p.)

Schlechtriem, P., & Butler, P. (2009). UN Law on International Sales: The UN Convention on the International Sale of Goods. Springer Berlin Heidelberg. https://doi.org/10.1007/978-3-540-49992-3

Chicago-viite (17. p.)

Schlechtriem, Peter, ja Petra Butler. UN Law on International Sales: The UN Convention on the International Sale of Goods. Berlin, Heidelberg: Springer Berlin Heidelberg, 2009. https://doi.org/10.1007/978-3-540-49992-3.

MLA-viite (9. p.)

Schlechtriem, Peter, ja Petra Butler. UN Law on International Sales: The UN Convention on the International Sale of Goods. Springer Berlin Heidelberg, 2009. https://doi.org/10.1007/978-3-540-49992-3.