Phillips, K. E. (2016). Employee LEAPS: Leveraging engagement by applying positive strategies (First edition.). Business Expert Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Phillips, Kevin E. Employee LEAPS: Leveraging Engagement by Applying Positive Strategies. First edition. New York, New York (222 East 46th Street, New York, NY 10017): Business Expert Press, 2016.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Phillips, Kevin E. Employee LEAPS: Leveraging Engagement by Applying Positive Strategies. First edition. Business Expert Press, 2016.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.