APA (7th ed.) Citation

Freund, J. E., & Williams, F. J. (1972). Elementos modernos de estadistica empresarial (2a ed.). Prentice-Hall International.

Chicago Style (17th ed.) Citation

Freund, John E., and Frank J. Williams. Elementos Modernos De Estadistica Empresarial. 2a ed. Bogota: Prentice-Hall International, 1972.

MLA (9th ed.) Citation

Freund, John E., and Frank J. Williams. Elementos Modernos De Estadistica Empresarial. 2a ed. Prentice-Hall International, 1972.