Bohm, P. (1973). Social efficiency: A concise introduction to velfare economics. Macmillan.
Chicago-čujuhus (17. p.)Bohm, Peter. Social Efficiency: A Concise Introduction to Velfare Economics. London: Macmillan, 1973.
MLA-čujuhus (9. p.)Bohm, Peter. Social Efficiency: A Concise Introduction to Velfare Economics. Macmillan, 1973.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.