APA (7. basım) Alıntı

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

Chicago Style (17. basım) Atıf

Educational Services Inc. African Education Program. Secondary C Two: Geometry. Prelim. ed. Chicag, IL: Science Research Associates, 1966.

MLA (9th ed.) Atıf

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