Royden, H. L. (1968). Real analysis (Second edition.). Macmillan.
Cita Chicago (17th ed.)Royden, H. L. Real Analysis. Second edition. New York: Macmillan, 1968.
Cita MLA (9th ed.)Royden, H. L. Real Analysis. Second edition. Macmillan, 1968.
Atenció: Aquestes cites poden no estar 100% correctes.