Dressler, I., & Keenan, E. P. (1989). Integrated mathematics: Course I (Second edition.). Amsco School Pubns Inc.
Citazione stile Chigago Style (17a edizione)Dressler, Isidore, e Edward P. Keenan. Integrated Mathematics: Course I. Second edition. New York: Amsco School Pubns Inc, 1989.
Citatione MLA (8a ed.)Dressler, Isidore, e Edward P. Keenan. Integrated Mathematics: Course I. Second edition. Amsco School Pubns Inc, 1989.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.