APA (7. basım) Alıntı
ebrary, Inc. (1990). Competitiveness of the U.S. minerals and metals industry. National Academy Press.
Chicago Style (17. basım) Atıf
ebrary, Inc. Competitiveness of the U.S. Minerals and Metals Industry. Washington, D.C. ; [Great Britain]: National Academy Press, 1990.
MLA (9th ed.) Atıf
ebrary, Inc. Competitiveness of the U.S. Minerals and Metals Industry. National Academy Press, 1990.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..