Dietrich, F. H. (1983). Basic statistics: An inferential approach. Dellen.
Cita Chicago (17th ed.)Dietrich, Frank H. Basic Statistics: An Inferential Approach. San Francisco, Calif.: Dellen, 1983.
Cita MLA (9th ed.)Dietrich, Frank H. Basic Statistics: An Inferential Approach. Dellen, 1983.
Atenció: Aquestes cites poden no estar 100% correctes.