APA (7 ম সংস্করণ) উদ্ধৃতি

Close, Avrille. (1992). Flexible learning for balanced science: Resources for initial teacher training and inset. H.M.S.O.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Close, Avrille. Flexible Learning for Balanced Science: Resources for Initial Teacher Training and Inset. London: H.M.S.O, 1992.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Close, Avrille. Flexible Learning for Balanced Science: Resources for Initial Teacher Training and Inset. H.M.S.O, 1992.