Siregar, S. (2005). Statistik terapan. Grasindo.
Chicago Style (17th ed.) CitationSiregar, Syafaruddin. Statistik Terapan. Grasindo, 2005.
MLA (8th ed.) CitationSiregar, Syafaruddin. Statistik Terapan. Grasindo, 2005.
Warning: These citations may not always be 100% accurate.