lekachman, r., & novack, d. E. (1964). Development and society the dynamics of economic change. st martin's press.
Chicago-čujuhus (17. p.)lekachman, robert, juo david E. novack. Development and Society the Dynamics of Economic Change. new york: st martin's press, 1964.
MLA-čujuhus (9. p.)lekachman, robert, juo david E. novack. Development and Society the Dynamics of Economic Change. st martin's press, 1964.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.