APA (7 ম সংস্করণ) উদ্ধৃতি

Shanmugavelayutham, K. (1999). Mentally retarded children and their families: Challenges ahead. Mittal Pubs.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Shanmugavelayutham, K. Mentally Retarded Children and Their Families: Challenges Ahead. Mittal Pubs, 1999.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Shanmugavelayutham, K. Mentally Retarded Children and Their Families: Challenges Ahead. Mittal Pubs, 1999.