Dressler, I., & Keenan, E. P. (1989). Integrated mathematics: Course I (Second edition.). Amsco School Publications.
Čikaški stil citiranja (17. izdanje)Dressler, Isidore, i Edward P. Keenan. Integrated Mathematics: Course I. Second edition. New York: Amsco School Publications, 1989.
MLA način citiranja (8. izdanje)Dressler, Isidore, i Edward P. Keenan. Integrated Mathematics: Course I. Second edition. Amsco School Publications, 1989.
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