Harefa, A. (2000). Pesona Bisnis Direct Selling dan MLM. PT Gramedia Pustaka Utama.
Chicago Style (17th ed.) CitationHarefa, Andrias. Pesona Bisnis Direct Selling Dan MLM. PT Gramedia Pustaka Utama, 2000.
MLA (8th ed.) CitationHarefa, Andrias. Pesona Bisnis Direct Selling Dan MLM. PT Gramedia Pustaka Utama, 2000.
Warning: These citations may not always be 100% accurate.