Lewis, D., & Sargeant, M. (2013). Employment law: The essentials (12th edition.). Chartered Institute of Personnel and Development.
Chicago-viite (17. p.)Lewis, David, ja Malcolm Sargeant. Employment Law: The Essentials. 12th edition. The Broadway, London: Chartered Institute of Personnel and Development, 2013.
MLA-viite (9. p.)Lewis, David, ja Malcolm Sargeant. Employment Law: The Essentials. 12th edition. Chartered Institute of Personnel and Development, 2013.
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