APA (7 ম সংস্করণ) উদ্ধৃতি

Kumin, L. (2012). Early communication skills for children with down syndrome: A guide for parents and professionals (Third edition.). Woodbinehouse.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Kumin, Libby. Early Communication Skills for Children with Down Syndrome: A Guide for Parents and Professionals. Third edition. Bethesda, MD: Woodbinehouse, 2012.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Kumin, Libby. Early Communication Skills for Children with Down Syndrome: A Guide for Parents and Professionals. Third edition. Woodbinehouse, 2012.