Yusuf, T. (2004). The Keys: Strategi jitu membangun bisnis multi level marketing. Manyar Media.
Chicago Style (17th ed.) CitationYusuf, Tarmizi. The Keys: Strategi Jitu Membangun Bisnis Multi Level Marketing. Manyar Media, 2004.
MLA (8th ed.) CitationYusuf, Tarmizi. The Keys: Strategi Jitu Membangun Bisnis Multi Level Marketing. Manyar Media, 2004.
Warning: These citations may not always be 100% accurate.