Organisation for Economic Co-operation and Development. (1990). Public management developments: Survey 1990. Organisation for Ecoomic Co-Operation and Development.
Παραπομπή σε μορφή Chicago (17η εκδ.)Organisation for Economic Co-operation and Development. Public Management Developments: Survey 1990. Paris: Organisation for Ecoomic Co-Operation and Development, 1990.
Παραπομπή σε μορφή MLA (9th εκδ.)Organisation for Economic Co-operation and Development. Public Management Developments: Survey 1990. Organisation for Ecoomic Co-Operation and Development, 1990.
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