Mercer, L. G. (1964). Security Systems and Equipment (2nd.). McDonald and Evans.
Chicago Edition CitationMercer, Lawrence G. Security Systems and Equipment. 2nd. London: McDonald and Evans, 1964.
MLA Edition CitationMercer, Lawrence G. Security Systems and Equipment. 2nd. McDonald and Evans, 1964.
Warning: These citations may not always be 100% accurate.