APA Style

Boen, B. (2013). Young on Top New Edition< 35 Kunci Sukses di Usia Muda (Cet.5). Yogyakarta: B First.

MLA Style

Boen, Billy. "Young on Top New Edition< 35 Kunci Sukses di Usia Muda". Cet.5 Yogyakarta: B First, 2013. Text.