Rice, B. (1970). Trigonometry: A functional approach. Holt, Rinehart and Winston.
Cita Chicago (17th ed.)Rice, Bill. Trigonometry: A Functional Approach. New York: Holt, Rinehart and Winston, 1970.
Cita MLA (9th ed.)Rice, Bill. Trigonometry: A Functional Approach. Holt, Rinehart and Winston, 1970.
Atenció: Aquestes cites poden no estar 100% correctes.