Cita APA (7th ed.)

Boll, R. (1979). Soft magnetic materials: Fundamentals, alloys, propieties, products, applications. The vacuumschmelze handbook. Siemens.

Cita Chicago (17th ed.)

Boll, Richard. Soft Magnetic Materials: Fundamentals, Alloys, Propieties, Products, Applications. The Vacuumschmelze Handbook. Berlín: Siemens, 1979.

Cita MLA (9th ed.)

Boll, Richard. Soft Magnetic Materials: Fundamentals, Alloys, Propieties, Products, Applications. The Vacuumschmelze Handbook. Siemens, 1979.