APA (7th ed.) Citation

Riduwan. (2015). Dasar-dasar statistika. Alfabeta.

Chicago Style (17th ed.) Citation

Riduwan. Dasar-dasar Statistika. Alfabeta, 2015.

MLA (8th ed.) Citation

Riduwan. Dasar-dasar Statistika. Alfabeta, 2015.

Warning: These citations may not always be 100% accurate.