APA (7 ম সংস্করণ) উদ্ধৃতি

Collins UK. (2018). Cambridge IGCSE® English Workbook (Cambridge International Examinations) ("Third Edition, Third edition".). HarperCollins UK.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Collins UK. Cambridge IGCSE® English Workbook (Cambridge International Examinations). "Third Edition, Third edition". HarperCollins UK, 2018.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Collins UK. Cambridge IGCSE® English Workbook (Cambridge International Examinations). "Third Edition, Third edition". HarperCollins UK, 2018.