Gregory, C. A. (1989). Observing the economy. Routledge.
Chicago-čujuhus (17. p.)Gregory, Christroper A. Observing the Economy. New York: Routledge, 1989.
MLA-čujuhus (9. p.)Gregory, Christroper A. Observing the Economy. Routledge, 1989.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.