APA

(1968). Magnetism and Magnetic Materials 1968 Digest. New York: .

Chicago

1968. Magnetism and Magnetic Materials 1968 Digest. New York: .

Harvard

(1968). Magnetism and Magnetic Materials 1968 Digest. New York: .

MLA

Magnetism and Magnetic Materials 1968 Digest. New York: . 1968.