Cita APA (7a ed.)

Niekert, C. v. (2006). Understanding Sam and Asperger syndrome. Skeezel Press.

Cita Chicago Style (17a ed.)

Niekert, Clarabelle van. Understanding Sam and Asperger Syndrome. Erie, Pensilvania: Skeezel Press, 2006.

Cita MLA (9a ed.)

Niekert, Clarabelle van. Understanding Sam and Asperger Syndrome. Skeezel Press, 2006.