(1991). Technology and economics. National academy.
Chicago Stili AlıntıTechnology and Economics. Washington: National academy, 1991.
MLA AlıntıTechnology and Economics. National academy, 1991.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..
(1991). Technology and economics. National academy.
Chicago Stili AlıntıTechnology and Economics. Washington: National academy, 1991.
MLA AlıntıTechnology and Economics. National academy, 1991.