Segal, I. E., & Ray Alden, 1. j. a. (1968). Integrals and operators. McGraw-Hill.
Cita Chicago (17th ed.)Segal, Irving Ezra, i 1928- joint auth Ray Alden. Integrals and Operators. New York: McGraw-Hill, 1968.
Cita MLA (9th ed.)Segal, Irving Ezra, i 1928- joint auth Ray Alden. Integrals and Operators. McGraw-Hill, 1968.
Atenció: Aquestes cites poden no estar 100% correctes.