APA (7e ed.) Bronvermelding

Lial, M. L., Miller, C. D., & Schneider, D. I. (1990). Algebra and trigonometry (5th ed.). Scott, Foresman/Little, Brown Higher Education.

Chicago (17e ed.) Bronvermelding

Lial, Margaret L., Charles David Miller, en David I. Schneider. Algebra and Trigonometry. 5th ed. Glenview, Ill.: Scott, Foresman/Little, Brown Higher Education, 1990.

MLA (8e ed.) Bronvermelding

Lial, Margaret L., et al. Algebra and Trigonometry. 5th ed. Scott, Foresman/Little, Brown Higher Education, 1990.