APA (7 ম সংস্করণ) উদ্ধৃতি

Unknown. (2023). Handbooks of Commercial Products, Indian section no.18. Jalap. Government Printing, Government of India, Calcutta.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Unknown. Handbooks of Commercial Products, Indian Section No.18. Jalap. Government Printing, Government of India, Calcutta, 2023.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Unknown. Handbooks of Commercial Products, Indian Section No.18. Jalap. Government Printing, Government of India, Calcutta, 2023.