Silaen, S., & Yayak Heriyanto. (2013). Pengantar statisika sosial. Bogor: In Media.
Chicago Style CitationSilaen, Sofar, and Yayak Heriyanto. Pengantar Statisika Sosial. Bogor: In Media, 2013.
MLA CitationSilaen, Sofar, and Yayak Heriyanto. Pengantar Statisika Sosial. Bogor: In Media, 2013.
Warning: These citations may not always be 100% accurate.