APA (7e ed.) Bronvermelding

Dressler, I., & Keenan, E. P. (1989). Integrated mathematics: Course I (Second edition.). Amsco School Pubns Inc.

Chicago (17e ed.) Bronvermelding

Dressler, Isidore, en Edward P. Keenan. Integrated Mathematics: Course I. Second edition. New York: Amsco School Pubns Inc, 1989.

MLA (8e ed.) Bronvermelding

Dressler, Isidore, en Edward P. Keenan. Integrated Mathematics: Course I. Second edition. Amsco School Pubns Inc, 1989.