APA
(1981). Regional co-operation in development research and training. Paris: Organisation for Economic Co-operation and Development.
Chicago
1981. Regional co-operation in development research and training. Paris: Organisation for Economic Co-operation and Development.
Harvard
(1981). Regional co-operation in development research and training. Paris: Organisation for Economic Co-operation and Development.
MLA
Regional co-operation in development research and training. Paris: Organisation for Economic Co-operation and Development. 1981.