APA (7 ম সংস্করণ) উদ্ধৃতি

Churchill, W. A. (1985). Watermarks in Paper in Holland, England, France, etc. in the XVII and XVIII Centuries and their Interconnection (Authorized Reprint of the edition Amsterdam, 1935.). B. de Graaf.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Churchill, W. A. Watermarks in Paper in Holland, England, France, Etc. in the XVII and XVIII Centuries and Their Interconnection. Authorized Reprint of the edition Amsterdam, 1935. Nieuwkoop: B. de Graaf, 1985.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

Churchill, W. A. Watermarks in Paper in Holland, England, France, Etc. in the XVII and XVIII Centuries and Their Interconnection. Authorized Reprint of the edition Amsterdam, 1935. B. de Graaf, 1985.