Eppang, B. M. (2017). The relationship of values of certification, professionalism, job satisfaction and service quality in the tourism industry of South Sulawesi.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Eppang, Buntu Marannu. The Relationship of Values of Certification, Professionalism, Job Satisfaction and Service Quality in the Tourism Industry of South Sulawesi. 2017.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Eppang, Buntu Marannu. The Relationship of Values of Certification, Professionalism, Job Satisfaction and Service Quality in the Tourism Industry of South Sulawesi. 2017.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.