Yule, G. U., & Kendall, M. G. (1950). An introduction to the theory of statistics (14th ed., rev. and enl.). C. Griffin.
Lua i Stíl Chicago (17ú heag.)Yule, George Udny, agus Maurice George Kendall. An Introduction to the Theory of Statistics. 14th ed., rev. and enl. London: C. Griffin, 1950.
Lua MLA (9ú heag.)Yule, George Udny, agus Maurice George Kendall. An Introduction to the Theory of Statistics. 14th ed., rev. and enl. C. Griffin, 1950.
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