Hall, H. S., & Knight, S. R. (1960). Higher Algebra: A sequel to elementary algebra for schools. Macmillan.
Cita Chicago (17th ed.)Hall, Henry Sinclair, i Samuel Ratcliffe Knight. Higher Algebra: A Sequel to Elementary Algebra for Schools. London: Macmillan, 1960.
Cita MLA (9th ed.)Hall, Henry Sinclair, i Samuel Ratcliffe Knight. Higher Algebra: A Sequel to Elementary Algebra for Schools. Macmillan, 1960.
Atenció: Aquestes cites poden no estar 100% correctes.