Cita APA

Freund, J. E., & Williams, F. J. (1969). Modern business statics. Prentice-Hall.

Citación estilo Chicago

Freund, John E., and Frank Jefferson Williams. Modern Business Statics. Englewood Cliffs: Prentice-Hall, 1969.

Cita MLA

Freund, John E., and Frank Jefferson Williams. Modern Business Statics. Prentice-Hall, 1969.