APA

Annett F. A., . (1950). Electrical machinery. New York [u.a.]: McGraw-Hill.

Chicago

Annett Frederick A, . 1950. Electrical machinery. New York [u.a.]: McGraw-Hill.

Harvard

Annett F. A., . (1950). Electrical machinery. New York [u.a.]: McGraw-Hill.

MLA

Annett Frederick A, . Electrical machinery. New York [u.a.]: McGraw-Hill. 1950.