Cita APA (7th ed.)

Parker, R. J., & Studders, R. J. (1962). Permanent magnets and their application. John Wiley and Sons.

Cita Chicago (17th ed.)

Parker, Rollin J., i Robert J. Studders. Permanent Magnets and Their Application. Hoboken: John Wiley and Sons, 1962.

Cita MLA (9th ed.)

Parker, Rollin J., i Robert J. Studders. Permanent Magnets and Their Application. John Wiley and Sons, 1962.