Harefa, A. (1999). Sepuluh kiat sukses distributor MLM. Gramedia.
Chicago Style (17th ed.) CitationHarefa, Andreas. Sepuluh Kiat Sukses Distributor MLM. Gramedia, 1999.
MLA (8th ed.) CitationHarefa, Andreas. Sepuluh Kiat Sukses Distributor MLM. Gramedia, 1999.
Warning: These citations may not always be 100% accurate.