Griswold, A. L., Keedy, M. L., & Schadt, J. F. (1963). Contemporary algebra and trigonometry. Holt.
Cita Chicago (17th ed.)Griswold, Alice L., M L. Keedy, i J F. Schadt. Contemporary Algebra and Trigonometry. New York: Holt, 1963.
Cita MLA (9th ed.)Griswold, Alice L., et al. Contemporary Algebra and Trigonometry. Holt, 1963.
Atenció: Aquestes cites poden no estar 100% correctes.