Παραπομπή APA
(1976). European directory of economic and corporate planning 1976-77 (Second edition.). Essex: Gover Press.
Παραπομπή Chicago StyleEuropean Directory of Economic and Corporate Planning 1976-77. Second edition. Essex: Gover Press, 1976.
Παραπομπή MLAEuropean Directory of Economic and Corporate Planning 1976-77. Second edition. Essex: Gover Press, 1976.
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