Terpstra, M., & Koper, G. H. M. (1991). Improving the properties of permanent magnets: A study of patents, patent applications, and other literature. Elsevier Science ; Sole distributor in the USA and Canada, Elsevier Science Pub. Co..
Chicago Style (17th ed.) CitationTerpstra, Marten, and G. H. M. Koper. Improving the Properties of Permanent Magnets: A Study of Patents, Patent Applications, and Other Literature. London ; New York : New York, NY, USA: Elsevier Science ; Sole distributor in the USA and Canada, Elsevier Science Pub. Co., 1991.
MLA (8th ed.) CitationTerpstra, Marten, and G. H. M. Koper. Improving the Properties of Permanent Magnets: A Study of Patents, Patent Applications, and Other Literature. Elsevier Science ; Sole distributor in the USA and Canada, Elsevier Science Pub. Co., 1991.