Erricken, B. (1971). Advance general statistics. Eng. Univ. Press.
Cita Chicago Style (17a ed.)Erricken, B. Advance General Statistics. London: Eng. Univ. Press, 1971.
Cita MLA (9a ed.)Erricken, B. Advance General Statistics. Eng. Univ. Press, 1971.
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