Ruky, S. M. (1999). Menilai penyertaan dalam perusahaan: Business valuation;valuation of closely-held business and business ownership interest. Gramedia Pustaka Utama.
Lua i Stíl Chicago (17ú heag.)Ruky, Saiful M. Menilai Penyertaan Dalam Perusahaan: Business Valuation;valuation of Closely-held Business and Business Ownership Interest. Gramedia Pustaka Utama, 1999.
Lua MLA (8ú heag.)Ruky, Saiful M. Menilai Penyertaan Dalam Perusahaan: Business Valuation;valuation of Closely-held Business and Business Ownership Interest. Gramedia Pustaka Utama, 1999.
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