APA Style

Sihandrini, N, R., Byrne, J, A. (2013). World changes : 25 entrepreneur pengubah dunia (1st). Jakarta: Elex Media Komputindo.

MLA Style

Sihandrini, Natalia, Ruth., Byrne, John, A.. "World changes : 25 entrepreneur pengubah dunia". 1st Jakarta: Elex Media Komputindo, 2013. Text.