Riduwan. (2013). Dasar Dasar Statistika. Gramedia.
Chicago Style (17th ed.) CitationRiduwan. Dasar Dasar Statistika. Gramedia, 2013.
MLA (8th ed.) CitationRiduwan. Dasar Dasar Statistika. Gramedia, 2013.
Warning: These citations may not always be 100% accurate.