Gravetter, F. J. (2014). Pengantar statistika sosial = statistic for the behavioral science (ada CD). Salemba Empat.
Lua i Stíl Chicago (17ú heag.)Gravetter, Frederick J. Pengantar Statistika Sosial = Statistic for the Behavioral Science (ada CD). Salemba Empat, 2014.
Lua MLA (8ú heag.)Gravetter, Frederick J. Pengantar Statistika Sosial = Statistic for the Behavioral Science (ada CD). Salemba Empat, 2014.
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