Cita APA

Freedman, D. (1997). Statistics. New York: W. W. Norton & Company.

Chicago Style Citation

Freedman, David. Statistics. New York: W. W. Norton & Company, 1997.

Cita MLA

Freedman, David. Statistics. New York: W. W. Norton & Company, 1997.

Atenció: Aquestes cites poden no estar 100% correctes.