Cita APA (7a ed.)
Volker Zepf. Rare Earth Elements: A New Approach to the Nexus of Supply, Demand and Use: Exemplified along the Use of Neodymium in Permanent Magnets. Springer.
Cita estilo Chicago (17a ed.)
Volker Zepf. Rare Earth Elements: A New Approach to the Nexus of Supply, Demand and Use: Exemplified Along the Use of Neodymium in Permanent Magnets. Berlín, Alemania: Springer.
Cita MLA (9a ed.)
Volker Zepf. Rare Earth Elements: A New Approach to the Nexus of Supply, Demand and Use: Exemplified Along the Use of Neodymium in Permanent Magnets. Springer.
Precaución: Estas citas no son 100% exactas.