Gaya APA

Backus, W., Chapian, M. (1984). Why Do I Do What I Don't What To Do? (Trawas) . America: Bethany House Publishers.

Gaya MLA

Backus, William., Chapian, Marie. "Why Do I Do What I Don't What To Do? (Trawas)". America: Bethany House Publishers, 1984. Text.