Westinghouse Research Laboratories, Hooke, R., & Shaffer, D. H. (1965). Math and aftermath. Walker.
Cita Chicago (17th ed.)Westinghouse Research Laboratories, Robert Hooke, i Douglas Howerth Shaffer. Math and Aftermath. New York: Walker, 1965.
Cita MLA (8th ed.)Westinghouse Research Laboratories, et al. Math and Aftermath. Walker, 1965.
Atenció: Aquestes cites poden no estar 100% correctes.