Tillett, A. (1970). Management thinkers. Penguin Books.
Chicago-čujuhus (17. p.)Tillett, A. Management Thinkers. England: Penguin Books, 1970.
MLA-čujuhus (9. p.)Tillett, A. Management Thinkers. Penguin Books, 1970.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.