Gaya APA

BOEN, B. (2017). YOT (Young on Top) Update 40 Kunci Sukses Di Usia Muda (1). Yogyakarta: B Frist.

Gaya MLA

BOEN, Billy. "YOT (Young on Top) Update 40 Kunci Sukses Di Usia Muda". 1 Yogyakarta: B Frist, 2017. Teks.