APA Style

Rif’ati, L. (2011). Higher risk of probable mental emotional disorder in low or severe vision subjects . Jakarta: Sekretariat Badan Litbangkes.

MLA Style

Rif’ati, Lutfah. "Higher risk of probable mental emotional disorder in low or severe vision subjects". Jakarta: Sekretariat Badan Litbangkes, 2011. Text.