Hawkins. (1971). macmillan studies in Economics capital investment appraisal. Macmillan.
Chicago-čujuhus (17. p.)Hawkins. Macmillan Studies in Economics Capital Investment Appraisal. London: Macmillan, 1971.
MLA-čujuhus (9. p.)Hawkins. Macmillan Studies in Economics Capital Investment Appraisal. Macmillan, 1971.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.