APA (7 ম সংস্করণ) উদ্ধৃতি

Ryle, G. (1969). Forest service: The first forty-five years of the Forestry Commission of Great Britain. David & Charles.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Ryle, George. Forest Service: The First Forty-five Years of the Forestry Commission of Great Britain. Newton Abbot: David & Charles, 1969.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Ryle, George. Forest Service: The First Forty-five Years of the Forestry Commission of Great Britain. David & Charles, 1969.