(1987). A comparative analysis of information on national industrial and expenditures. Washington: National Science Foundation.
Chicago Stili AlıntıA Comparative Analysis of Information On National Industrial and Expenditures. Washington: National Science Foundation, 1987.
MLA AlıntıA Comparative Analysis of Information On National Industrial and Expenditures. Washington: National Science Foundation, 1987.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..