Cita APA (7th ed.)

Henderson, K. B. (1971). Precalculus mathematics. McGraw-Hill Book Company.

Cita Chicago (17th ed.)

Henderson, Kenneth B. Precalculus Mathematics. New York: McGraw-Hill Book Company, 1971.

Cita MLA (9th ed.)

Henderson, Kenneth B. Precalculus Mathematics. McGraw-Hill Book Company, 1971.