Mason, R. (2006). Five hundred and one questions and answers for company directors and company secretaries. Viva books.
Chicago-tyylinen lähdeviittausMason, Roger. Five Hundred and One Questions and Answers for Company Directors and Company Secretaries. New Delhi: Viva books, 2006.
MLA-viiteMason, Roger. Five Hundred and One Questions and Answers for Company Directors and Company Secretaries. Viva books, 2006.
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