APA引文

organization for economic cooperation. (1973). .maintenance of rural roads: Principles of a road maintenance management system;a report preparedborganization for economic coopertion and development.

Chicago Style (17th ed.) Citation

organization for economic cooperation. .maintenance of Rural Roads: Principles of a Road Maintenance Management System;a Report Preparedborganization for Economic Coopertion and Development. 1st ed. | .Paris, 1973.

MLA引文

organization for economic cooperation. .maintenance of Rural Roads: Principles of a Road Maintenance Management System;a Report Preparedborganization for Economic Coopertion and Development. 1973.