Cita APA (7th ed.)

Robertson, G. (2015). Robertson on library security and disaster planning. Chandos Publishing.

Cita Chicago (17th ed.)

Robertson, Guy. Robertson on Library Security and Disaster Planning. Amsterdam: Chandos Publishing, 2015.

Cita MLA (9th ed.)

Robertson, Guy. Robertson on Library Security and Disaster Planning. Chandos Publishing, 2015.

Atenció: Aquestes cites poden no estar 100% correctes.