Conference on the Recycling and Disposal of Solid Wastes Dubrovnik, Yugoslavia, Biddulph, M. W., & Henstock, M. E. (1978). Solid waste as a resource: Proceedings of the Conference on the Recycling and Disposal of Solid Wastes, Dubrovnik, 1975. Pergamon Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Conference on the Recycling and Disposal of Solid Wastes Dubrovnik, Yugoslavia, M. W. Biddulph, و Michael E. Henstock. Solid Waste as a Resource: Proceedings of the Conference on the Recycling and Disposal of Solid Wastes, Dubrovnik, 1975. Oxford ; New York: Pergamon Press, 1978.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Conference on the Recycling and Disposal of Solid Wastes Dubrovnik, Yugoslavia, et al. Solid Waste as a Resource: Proceedings of the Conference on the Recycling and Disposal of Solid Wastes, Dubrovnik, 1975. Pergamon Press, 1978.