Steven, H. (1988). What a difference a team makes. CREDO.
Chicago-čujuhus (17. p.)Steven, Hugh. What a Difference a Team Makes. Columbia: CREDO, 1988.
MLA-čujuhus (9. p.)Steven, Hugh. What a Difference a Team Makes. CREDO, 1988.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.