Παραπομπή APA
Development Centre Studies. (1978). Trilateral co-operation. Paris : [Washington, D.C.: Development Centre of the Organisation for Economic Co-operation and Development.
Παραπομπή Chicago StyleDevelopment Centre Studies. Trilateral Co-operation. Paris : [Washington, D.C.: Development Centre of the Organisation for Economic Co-operation and Development, 1978.
Παραπομπή MLADevelopment Centre Studies. Trilateral Co-operation. Paris : [Washington, D.C.: Development Centre of the Organisation for Economic Co-operation and Development, 1978.
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