APA citiranje

Educational Services Inc. African Education Program. (1965). Secondary four: Algebra (Prelim. ed.). Science Research Associates.

Chicago Style (17th ed.) Citation

Educational Services Inc. African Education Program. Secondary Four: Algebra. Prelim. ed. Chicago, IL: Science Research Associates, 1965.

MLA citiranje

Educational Services Inc. African Education Program. Secondary Four: Algebra. Prelim. ed. Science Research Associates, 1965.