Dyfyniad APA

Barks, R. A. (1972). Descriptive statistics and probability theory. Hutchinson.

Dyfyniad Arddull Chicago

Barks, Robert A. Descriptive Statistics and Probability Theory. London: Hutchinson, 1972.

Dyfyniad MLA

Barks, Robert A. Descriptive Statistics and Probability Theory. Hutchinson, 1972.

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