APA aipamena

United Nations Environment Programme., World Bank., World Health Organization., Batstone, R., Smith, J. E., & Wilson, D. (1989). The Safe disposal of hazardous wastes: The special needs and problems of developing countries. Washington, D.C.: World Bank.

Chicago Style aipamena

United Nations Environment Programme., World Bank, World Health Organization, Roger Batstone, James E. Smith, và David Wilson. The Safe Disposal of Hazardous Wastes: The Special Needs and Problems of Developing Countries. Washington, D.C.: World Bank, 1989.

MLA aipamena

United Nations Environment Programme., et al. The Safe Disposal of Hazardous Wastes: The Special Needs and Problems of Developing Countries. Washington, D.C.: World Bank, 1989.