Não informado. (2014). Progress in the Science and Technology of the Rare Earths. Pergamon Press.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Progress in the Science and Technology of the Rare Earths. Oxford, Inglaterra: Pergamon Press, 2014.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Progress in the Science and Technology of the Rare Earths. Pergamon Press, 2014.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.