Healy, R. J. (1971). Industrial security management: A cost effective approach. American Management Association.
Chicago-стиль цитированияHealy, Richard J. Industrial Security Management: A Cost Effective Approach. USA: American Management Association, 1971.
MLA-цитированиеHealy, Richard J. Industrial Security Management: A Cost Effective Approach. American Management Association, 1971.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.