Cita APA (7th ed.)

(1968). Security: Attitudes and techniques for management. Hutchinson.

Cita Chicago (17th ed.)

Security: Attitudes and Techniques for Management. London: Hutchinson, 1968.

Cita MLA (9th ed.)

Security: Attitudes and Techniques for Management. Hutchinson, 1968.

Atenció: Aquestes cites poden no estar 100% correctes.