Gaya APA

Szyszczak, E., Gronden, J, W. (2013). Financing Services of General Economic Interest . T. M. C. Asser Press: T.M.C. Asser Press.

Gaya MLA

Szyszczak, Erika., Gronden, Johan, Willem. "Financing Services of General Economic Interest". T. M. C. Asser Press: T.M.C. Asser Press, 2013. E-Book.