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Newbold,Paul, . et al (). Statistics For Business and Economics/ Paul Newbold [et al.] (Ed. ke-8). Yogyakarta: Bumi Aksara.

Gaya MLA

Newbold,Paul, . et al. "Statistics For Business and Economics/ Paul Newbold [et al.]". Ed. ke-8 Yogyakarta: Bumi Aksara, . Text.