Gray, J., Airoldi, M., Bevan, R., & McCulloch, P. (2017). Deriving optimal value from each system. SAGE Publications.
Chicago-čujuhus (17. p.)Gray, J., M. Airoldi, R. Bevan, juo P. McCulloch. Deriving Optimal Value from Each System. SAGE Publications, 2017.
MLA-čujuhus (9. p.)Gray, J., et al. Deriving Optimal Value from Each System. SAGE Publications, 2017.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.