Bryant, S. J., Graham, G. E., & Wiley, K. G. (1965). Non-routine problems in algebra, geometry & trigonometry. McGraw-Hill.
Cita Chicago (17th ed.)Bryant, Steven Jerome, G. E. Graham, i K. G. Wiley. Non-routine Problems in Algebra, Geometry & Trigonometry. New York: McGraw-Hill, 1965.
Cita MLA (9th ed.)Bryant, Steven Jerome, et al. Non-routine Problems in Algebra, Geometry & Trigonometry. McGraw-Hill, 1965.
Atenció: Aquestes cites poden no estar 100% correctes.