Gaya APA

Etty, R. et al (2003). A comparison of delivery methods of cognitive-behavioral therapy for panic disorder: an international multicenter trial (Vol. 71, No. 06, Tahun). : .

Gaya MLA

Etty, Riani. et al. "A comparison of delivery methods of cognitive-behavioral therapy for panic disorder: an international multicenter trial". Vol. 71, No. 06, Tahun : , 2003. Text.