Grütter, A. (1958). Untersuchungen an Manganiten und Tiefsee-Sedimenten <Manganese nodules>.
Chicago Style (17th ed.) CitationGrütter, Andreas. Untersuchungen an Manganiten Und Tiefsee-Sedimenten <Manganese Nodules>. 1958.
MLA (9th ed.) CitationGrütter, Andreas. Untersuchungen an Manganiten Und Tiefsee-Sedimenten <Manganese Nodules>. 1958.
Warning: These citations may not always be 100% accurate.