Cita APA (7th ed.)
Johnston, J. B., Price, G. B., & Van Vleck, F. S. (1968). Sets, Functions, and Probability. Addison-Wesley Publishing Company.
Cita Chicago (17th ed.)
Johnston, John B., G. Baley Price, i Fred S. Van Vleck. Sets, Functions, and Probability. California: Addison-Wesley Publishing Company, 1968.
Cita MLA (9th ed.)
Johnston, John B., et al. Sets, Functions, and Probability. Addison-Wesley Publishing Company, 1968.
Atenció: Aquestes cites poden no estar 100% correctes.