Rolfe, J. (2000). Monkey Business. Warner Books.
Chicago-čujuhus (17. p.)Rolfe, John. Monkey Business. Warner Books, 2000.
MLA-čujuhus (9. p.)Rolfe, John. Monkey Business. Warner Books, 2000.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.