Gaya APA

Ruky, S, M. (1999). Menilai penyertaan dalam perusahaan: (Business valuation; valuation of closely-held business and business ownership interest) . Jakarta: Gramedia Pustaka Utama.

Gaya MLA

Ruky, Saiful, M.. "Menilai penyertaan dalam perusahaan: (Business valuation; valuation of closely-held business and business ownership interest)". Jakarta: Gramedia Pustaka Utama, 1999. Textbook.