APA (7e ed.) Bronvermelding

Henderson, K. B., Usiskin, Z., & Zaring, W. M. (1971). Precalculus mathematics. McGraw-Hill.

Chicago (17e ed.) Bronvermelding

Henderson, Kenneth B., Zalman Usiskin, en Wilson M. Zaring. Precalculus Mathematics. New York: McGraw-Hill, 1971.

MLA (9e ed.) Bronvermelding

Henderson, Kenneth B., et al. Precalculus Mathematics. McGraw-Hill, 1971.