Bowers, D. M. (1988). Access control and personal identification systems. Butterworths.
Chicago Style (17th ed.) CitationBowers, Dan M. Access Control and Personal Identification Systems. Butterworths, 1988.
MLA (9th ed.) CitationBowers, Dan M. Access Control and Personal Identification Systems. Butterworths, 1988.
Warning: These citations may not always be 100% accurate.