(1924). Smithsonian mathematical tables: Hyperbolic functions / prepared by George F. Becker and C.E. Van Orstrand.
Cita Chicago (17th ed.)Smithsonian Mathematical Tables: Hyperbolic Functions / Prepared by George F. Becker and C.E. Van Orstrand. 1924.
Cita MLA (9th ed.)Smithsonian Mathematical Tables: Hyperbolic Functions / Prepared by George F. Becker and C.E. Van Orstrand. 1924.
Atenció: Aquestes cites poden no estar 100% correctes.