Watson, G. N. (1944). A treatise on the theory of Bessel functions (2a. ed.). Cambridge University.
Cita Chicago (17th ed.)Watson, G. N. A Treatise on the Theory of Bessel Functions. 2a. ed. Cambridge: Cambridge University, 1944.
Cita MLA (9th ed.)Watson, G. N. A Treatise on the Theory of Bessel Functions. 2a. ed. Cambridge University, 1944.
Atenció: Aquestes cites poden no estar 100% correctes.