APA način citiranja

Head, E., Powell, D., Gold, B. T., & Schmitt, F. A. (2012). Alzheimer's Disease in Down Syndrome.

Čikaški stil citiranja

Head, Elizabeth, David Powell, Brian T. Gold, i Frederick A. Schmitt. Alzheimer's Disease in Down Syndrome. 2012.

MLA način citiranja

Head, Elizabeth, David Powell, Brian T. Gold, i Frederick A. Schmitt. Alzheimer's Disease in Down Syndrome. 2012.