Beurlen, H. (2007). Chemical composition of gahnite and degree of pegmatitic fractionation in the Borborema Pegmatitic Province, northeastern Brazil. Academia Brasileira de Ciências.
Chicago Style (17th ed.) CitationBeurlen, Hartmut. Chemical Composition of Gahnite and Degree of Pegmatitic Fractionation in the Borborema Pegmatitic Province, Northeastern Brazil. Academia Brasileira de Ciências, 2007.
MLA (9th ed.) CitationBeurlen, Hartmut. Chemical Composition of Gahnite and Degree of Pegmatitic Fractionation in the Borborema Pegmatitic Province, Northeastern Brazil. Academia Brasileira de Ciências, 2007.
Warning: These citations may not always be 100% accurate.