APA-viite

Preena Lynette Amritha E & Dr P.S Sukumaran. (2006). A Study on the Fuctional Academic Skills of Children With Mental Retardation. MGU.

Chicago-tyylinen lähdeviittaus

Preena Lynette Amritha E ja Dr P.S Sukumaran. A Study on the Fuctional Academic Skills of Children With Mental Retardation. Kottayam: MGU, 2006.

MLA-viite

Preena Lynette Amritha E ja Dr P.S Sukumaran. A Study on the Fuctional Academic Skills of Children With Mental Retardation. MGU, 2006.