ebrary, Inc, & Christensen, M. (2009). Validation and test of central concepts in positive work and organizational psychology: The second report from the Nordic project Positive factors at work. Nordic Council of Ministers.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিebrary, Inc, এবং Marit Christensen. Validation and Test of Central Concepts in Positive Work and Organizational Psychology: The Second Report from the Nordic Project Positive Factors at Work. Copenhagen: Nordic Council of Ministers, 2009.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিebrary, Inc, এবং Marit Christensen. Validation and Test of Central Concepts in Positive Work and Organizational Psychology: The Second Report from the Nordic Project Positive Factors at Work. Nordic Council of Ministers, 2009.
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