International Labor Office, World Employment Programme, & Costa, E. (1977). Guidelines for the organization of special labour-intensive works programmes. International Labour Office.
Цитирование в стиле Чикаго (17-е изд.)International Labor Office, World Employment Programme, и Emile Costa. Guidelines for the Organization of Special Labour-intensive Works Programmes. Geneva: International Labour Office, 1977.
Цитирование MLA (9-е изд.)International Labor Office, et al. Guidelines for the Organization of Special Labour-intensive Works Programmes. International Labour Office, 1977.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.