Weinberg, G. H., & Schumer, J. A. (1962). Statistics: An intuitive approach. Wadsworth.
Cita Chicago (17th ed.)Weinberg, George H., i John Abraham Schumer. Statistics: An Intuitive Approach. Belmont, Calif: Wadsworth, 1962.
Cita MLA (9th ed.)Weinberg, George H., i John Abraham Schumer. Statistics: An Intuitive Approach. Wadsworth, 1962.
Atenció: Aquestes cites poden no estar 100% correctes.