Farrell, O. J., & Ross, B. (1963). Solved problems: Gamma and Beta functions, legendre polynomials, Bessel functions. The MacMillan.
Cita Chicago (17th ed.)Farrell, Orin J., i Bertram Ross. Solved Problems: Gamma and Beta Functions, Legendre Polynomials, Bessel Functions. Nueva York: The MacMillan, 1963.
Cita MLA (9th ed.)Farrell, Orin J., i Bertram Ross. Solved Problems: Gamma and Beta Functions, Legendre Polynomials, Bessel Functions. The MacMillan, 1963.
Atenció: Aquestes cites poden no estar 100% correctes.