APA (7 ম সংস্করণ) উদ্ধৃতি

Burger, W. V. (1935). Teacher's manual for Ditto directed study lessons in American history. Ditto, Inc..

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Burger, William V. Teacher's Manual for Ditto Directed Study Lessons in American History. Chicago: Ditto, Inc., 1935.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

Burger, William V. Teacher's Manual for Ditto Directed Study Lessons in American History. Ditto, Inc., 1935.