Welford, R. (1999). Corporate environmental management: Systems and strategies. Universities Press.
Chicago-стиль цитированияWelford, Richard. Corporate Environmental Management: Systems and Strategies. Hyderabad: Universities Press, 1999.
MLA-цитированиеWelford, Richard. Corporate Environmental Management: Systems and Strategies. Universities Press, 1999.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.