Gaya APA

Nursi, B, S. (2011). Nature cause or effect? (Cet.6). Turki: Sozler Nesriyat A.S..

Gaya MLA

Nursi, Badiuzzaman, Said. "Nature cause or effect?". Cet.6 Turki: Sozler Nesriyat A.S., 2011. Text.