Gaya APA

BERRY, B, J, L., CONKLING, E, C. (1993). THE GLOBAL ECONOMY; RESOURCE USE, LOCATIONAL CHOICE AND INTERNATIONAL TRADE . : .

Gaya MLA

BERRY, Brian, J, L., CONKLING, Edgar, C. "THE GLOBAL ECONOMY; RESOURCE USE, LOCATIONAL CHOICE AND INTERNATIONAL TRADE". : , 1993. Text.