APA (7 ম সংস্করণ) উদ্ধৃতি

American Berkshire association. (1883). The swine breeder's manual. The American Berkshire association.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

American Berkshire association. The Swine Breeder's Manual. Springfield, Ill.: The American Berkshire association, 1883.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

American Berkshire association. The Swine Breeder's Manual. The American Berkshire association, 1883.