Cita APA (7a ed.)
Harwood, E. (2008). Digital CCTV: A security professional's guide. Elsevier/Butterworth-Heinemann.
Cita Chicago Style (17a ed.)
Harwood, Emily. Digital CCTV: A Security Professional's Guide. Amsterdam ; Boston: Elsevier/Butterworth-Heinemann, 2008.
Cita MLA (9a ed.)
Harwood, Emily. Digital CCTV: A Security Professional's Guide. Elsevier/Butterworth-Heinemann, 2008.
Precaución: Estas citas no son 100% exactas.