British Association for the Advancement of Science. (1951). Circular and hyperbolic functions, exponential and sine and cosine integrals, factorial function, allied functions, hermitian probability functions (3a. ed.). Cambridge University Press.
Cita Chicago (17th ed.)British Association for the Advancement of Science. Circular and Hyperbolic Functions, Exponential and Sine and Cosine Integrals, Factorial Function, Allied Functions, Hermitian Probability Functions. 3a. ed. Cambridge: Cambridge University Press, 1951.
Cita MLA (9th ed.)British Association for the Advancement of Science. Circular and Hyperbolic Functions, Exponential and Sine and Cosine Integrals, Factorial Function, Allied Functions, Hermitian Probability Functions. 3a. ed. Cambridge University Press, 1951.