Dyfyniad APA

Brailsford, F. (1966). Physical principles of magnetism. Van Nostrand.

Dyfyniad Arddull Chicago

Brailsford, F. Physical Principles of Magnetism. London: Van Nostrand, 1966.

Dyfyniad MLA

Brailsford, F. Physical Principles of Magnetism. Van Nostrand, 1966.

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