Parkinson, C. N. (1960). The law profits. Penguin Books.
Chicago-čujuhus (17. p.)Parkinson, C. Northcote. The Law Profits. England: Penguin Books, 1960.
MLA-čujuhus (9. p.)Parkinson, C. Northcote. The Law Profits. Penguin Books, 1960.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.