(2010). A practitioner's guide to director's duties and responsibilities (4th ed.). Thomson Reuters.
Chicago-tyylinen lähdeviittausA Practitioner's Guide to Director's Duties and Responsibilities. 4th ed. London: Thomson Reuters, 2010.
MLA-viiteA Practitioner's Guide to Director's Duties and Responsibilities. 4th ed. Thomson Reuters, 2010.
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