APA-viite (7. p.)

CHRISTIE, A. (2002). BLACK COFFEE. HARPERCOLLINS PUBLISHERS.

Chicago-viite (17. p.)

CHRISTIE, AGATHA. BLACK COFFEE. LONDON: HARPERCOLLINS PUBLISHERS, 2002.

MLA-viite (9. p.)

CHRISTIE, AGATHA. BLACK COFFEE. HARPERCOLLINS PUBLISHERS, 2002.