APA (7 ম সংস্করণ) উদ্ধৃতি

W. & F.C. Bonham & Sons & Dryden, E. (1987). The Ernst Dryden Archive: Which will be sold at auction by Bonhams on Wednesday, December 2nd, 1987. W. & F.C. Bonham & Sons Ltd.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

W. & F.C. Bonham & Sons এবং Ernst Dryden. The Ernst Dryden Archive: Which Will Be Sold at Auction by Bonhams on Wednesday, December 2nd, 1987. London: W. & F.C. Bonham & Sons Ltd, 1987.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

W. & F.C. Bonham & Sons এবং Ernst Dryden. The Ernst Dryden Archive: Which Will Be Sold at Auction by Bonhams on Wednesday, December 2nd, 1987. W. & F.C. Bonham & Sons Ltd, 1987.