Παραπομπή APA

Brown, R. C. . .. (1960). Electricity and magnetism (1.). Longman.

Παραπομπή Chicago Style

Brown, R C. Electricity and Magnetism. 1. London: Longman, 1960.

Παραπομπή MLA

Brown, R C. Electricity and Magnetism. 1. Longman, 1960.