Gaya APA

Youngseon, C., Youngho, L. (2014). Why?: Crime Science - Sains Investigasi . Jakarta: PT Elex Media Komputindo.

Gaya MLA

Youngseon, Cho., Youngho, LEE. "Why?: Crime Science - Sains Investigasi". Jakarta: PT Elex Media Komputindo, 2014. Text.