SIREGAR, C. J. (2007). Praktik Sistem Manajemen Laboratorium-Pengujian Yang Baik (good testing-laboratory management system practice). EGC.
Chicago Style (17th ed.) CitationSIREGAR, Charles J.P. Praktik Sistem Manajemen Laboratorium-Pengujian Yang Baik (good Testing-laboratory Management System Practice). EGC, 2007.
MLA (8th ed.) CitationSIREGAR, Charles J.P. Praktik Sistem Manajemen Laboratorium-Pengujian Yang Baik (good Testing-laboratory Management System Practice). EGC, 2007.
Warning: These citations may not always be 100% accurate.