APA-Zitierstil (7. Ausg.)

Christie, A. (1986). Why didn't they ask Evans? Fontana, Collins.

Chicago-Zitierstil (17. Ausg.)

Christie, Agatha. Why Didn't They Ask Evans? Glasgow: Fontana, Collins, 1986.

MLA-Zitierstil (8. Ausg.)

Christie, Agatha. Why Didn't They Ask Evans? Fontana, Collins, 1986.