Stata Corporation. (1985). Stata cluster analysis reference manual: Release 8. Stata Corporation.
Chicagoスタイル(17版)引用形式Stata Corporation. Stata Cluster Analysis Reference Manual: Release 8. College Station, Tex: Stata Corporation, 1985.
MLA(9版)引用形式Stata Corporation. Stata Cluster Analysis Reference Manual: Release 8. Stata Corporation, 1985.
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