Cita APA (7a ed.)

Schweitzer, J. A. (1990). Managing information security: Administrative, electronic, and legal measures to protect buisiness information (2. ed.). Butterworths.

Cita Chicago Style (17a ed.)

Schweitzer, James A. Managing Information Security: Administrative, Electronic, and Legal Measures to Protect Buisiness Information. 2. ed. Boston [u.a.]: Butterworths, 1990.

Cita MLA (9a ed.)

Schweitzer, James A. Managing Information Security: Administrative, Electronic, and Legal Measures to Protect Buisiness Information. 2. ed. Butterworths, 1990.