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Gaya APA

Sumarni, M. (2005). Pengantar Bisnis (Dasar-dasar Ekonomi Perusahan) . Yogyakarta: Liberty-Jogyakarta.

Gaya MLA

Sumarni, Murti. "Pengantar Bisnis (Dasar-dasar Ekonomi Perusahan)". Yogyakarta: Liberty-Jogyakarta, 2005. Text.