APA-čujuhus (7. p.)
Klaver, M. N. (2007). Mayday!: Asking for help in times of need. Berrett-Koehler Publishers.
Chicago-čujuhus (17. p.)
Klaver, M. Nora. Mayday!: Asking for Help in Times of Need. San Francisco, Calif.: Berrett-Koehler Publishers, 2007.
MLA-čujuhus (9. p.)
Klaver, M. Nora. Mayday!: Asking for Help in Times of Need. Berrett-Koehler Publishers, 2007.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.