Cita APA (7th ed.)

Hall, H. S., & Knight, S. R. (1991). Higher Algebra. Macmillan and Co.

Cita Chicago (17th ed.)

Hall, H. S., i S. R. Knight. Higher Algebra. London: Macmillan and Co, 1991.

Cita MLA (9th ed.)

Hall, H. S., i S. R. Knight. Higher Algebra. Macmillan and Co, 1991.

Atenció: Aquestes cites poden no estar 100% correctes.