Bhalla, A. (1992). Environment, employment and development. International labour office.
Chicago-стиль цитированияBhalla, A.S. Environment, Employment and Development. Geneva: International labour office, 1992.
MLA-цитированиеBhalla, A.S. Environment, Employment and Development. International labour office, 1992.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.