Drs, N. T. (1981). Research teori, metodologi, administrasi Jilid 2. Bina Aksara.
Chicago Style (17th ed.) CitationDrs, Ndraha Taliziduhu. Research Teori, Metodologi, Administrasi Jilid 2. Bina Aksara, 1981.
MLA (8th ed.) CitationDrs, Ndraha Taliziduhu. Research Teori, Metodologi, Administrasi Jilid 2. Bina Aksara, 1981.
Warning: These citations may not always be 100% accurate.