International Labour Office, Edmonds, G. A., & Howe, J. D. G. F. (1980). Roads and resources: Appropriate technology in road construction in developing countries : a study prepared for the International Labour Office within the framework of the World Employment Programme. Intermediate Technology Publication.
Citação norma ChicagoInternational Labour Office, G. A. Edmonds, and J. D. G. F. Howe. Roads and Resources: Appropriate Technology in Road Construction in Developing Countries : A Study Prepared for the International Labour Office Within the Framework of the World Employment Programme. London: Intermediate Technology Publication, 1980.
Citação norma MLAInternational Labour Office, et al. Roads and Resources: Appropriate Technology in Road Construction in Developing Countries : A Study Prepared for the International Labour Office Within the Framework of the World Employment Programme. Intermediate Technology Publication, 1980.