APA (7 ম সংস্করণ) উদ্ধৃতি

Lever, M. (2003). Number: Activities for learning with mathematical learning difficulties. David Fulton Publishers.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Lever, Mel. Number: Activities for Learning with Mathematical Learning Difficulties. London: David Fulton Publishers, 2003.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Lever, Mel. Number: Activities for Learning with Mathematical Learning Difficulties. David Fulton Publishers, 2003.