Lee, O. F. (2006). Internal marketing implications of health care employees' job satisfaction and performance in Singapore. Cleveland State University.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Lee, Olivia F. Internal Marketing Implications of Health Care Employees' Job Satisfaction and Performance in Singapore. Ohio: Cleveland State University, 2006.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Lee, Olivia F. Internal Marketing Implications of Health Care Employees' Job Satisfaction and Performance in Singapore. Cleveland State University, 2006.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.