Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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