Snelling, E. . B. (1969). Soft ferrites: Properties and applications. Chemical Rubber Company Press.
Lua i Stíl Chicago (17ú heag.)Snelling, E.C. B.Sc.(Eng.). Soft Ferrites: Properties and Applications. Cleveland, Ohio: Chemical Rubber Company Press, 1969.
Lua MLA (9ú heag.)Snelling, E.C. B.Sc.(Eng.). Soft Ferrites: Properties and Applications. Chemical Rubber Company Press, 1969.
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