APA (7 ম সংস্করণ) উদ্ধৃতি

Educational Services Inc. African Education Program. (1966). Secondary four: Geometry (Prelim. ed.). Science Research Associates.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Educational Services Inc. African Education Program. Secondary Four: Geometry. Prelim. ed. Chicago, IL: Science Research Associates, 1966.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Educational Services Inc. African Education Program. Secondary Four: Geometry. Prelim. ed. Science Research Associates, 1966.