Freedman, D. (1978). Statistics. W.W. Norton.
Cita Chicago (17th ed.)Freedman, David. Statistics. New York: W.W. Norton, 1978.
Cita MLA (9th ed.)Freedman, David. Statistics. W.W. Norton, 1978.
Atenció: Aquestes cites poden no estar 100% correctes.
Freedman, D. (1978). Statistics. W.W. Norton.
Cita Chicago (17th ed.)Freedman, David. Statistics. New York: W.W. Norton, 1978.
Cita MLA (9th ed.)Freedman, David. Statistics. W.W. Norton, 1978.