Gaya APA

W., W, W. (2001). Why Us? : When bad things happen to god's people (Trawas) . New Jersey: Power Books/Fleming H. Revell Co..

Gaya MLA

W., Wiersbe, Warren. "Why Us? : When bad things happen to god's people (Trawas)". New Jersey: Power Books/Fleming H. Revell Co., 2001. Text.