Cita APA (7a ed.)
Freund, J. E. (1984). Modern Elementary Statistics (6. ed.). Prentice-Hall.
Cita Chicago Style (17a ed.)
Freund, John E. Modern Elementary Statistics. 6. ed. Englewood Cliffs: Prentice-Hall, 1984.
Cita MLA (9a ed.)
Freund, John E. Modern Elementary Statistics. 6. ed. Prentice-Hall, 1984.
Precaución: Estas citas no son 100% exactas.