Gotkin, L. G., & Goldstein, L. S. (1967). Descriptive statistics: A programed textbook (1st corr. print.). John Wiley & Sons.
Cita Chicago Style (17a ed.)Gotkin, Lassar G., y Leo S. Goldstein. Descriptive Statistics: A Programed Textbook. 1st corr. print. New York [etc.]: John Wiley & Sons, 1967.
Cita MLA (9a ed.)Gotkin, Lassar G., y Leo S. Goldstein. Descriptive Statistics: A Programed Textbook. 1st corr. print. John Wiley & Sons, 1967.
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