Αναφορές εγγραφής

Παραπομπή σε μορφή APA (7η εκδ.)
National Research Council (U.S.). Committee on Critical Mineral Impacts on the U.S. Economy, National Research Council (U.S.). Committee on Earth Resources, National Research Council (U.S.). Board on Earth Sciences and Resources, National Research Council (U.S.). Division on Earth and Life Studies, & ebrary, Inc. (2008). Minerals, critical minerals, and the U.S. economy. National Academies Press.
Παραπομπή σε μορφή Chicago (17η εκδ.)
National Research Council (U.S.). Committee on Critical Mineral Impacts on the U.S. Economy, National Research Council (U.S.). Committee on Earth Resources, National Research Council (U.S.). Board on Earth Sciences and Resources, National Research Council (U.S.). Division on Earth and Life Studies, και Inc ebrary. Minerals, Critical Minerals, and the U.S. Economy. Washington, D.C.: National Academies Press, 2008.
Παραπομπή σε μορφή MLA (9th εκδ.)
National Research Council (U.S.). Committee on Critical Mineral Impacts on the U.S. Economy, et al. Minerals, Critical Minerals, and the U.S. Economy. National Academies Press, 2008.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.