Cita APA

Freund, J. E. (1967). Modern elementary statistics (3a ed.). N. J.: Prentice-Hall.

Citación estilo Chicago

Freund, John E. Modern Elementary Statistics. 3a ed. N. J.: Prentice-Hall, 1967.

Cita MLA

Freund, John E. Modern Elementary Statistics. 3a ed. N. J.: Prentice-Hall, 1967.