Cita APA (7a ed.)

Wassink, A., & Oreel, G. J. (2007). The birds of Kazakhstan. Arend Wassink.

Cita Chicago Style (17a ed.)

Wassink, Arend, y Gerald J. Oreel. The Birds of Kazakhstan. De Cocksdorp, Netherlands: Arend Wassink, 2007.

Cita MLA (9a ed.)

Wassink, Arend, y Gerald J. Oreel. The Birds of Kazakhstan. Arend Wassink, 2007.