توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)
Maondo, P. J. (2020). Effect of downstream supply chain challenges on the performance of companies in petroleum industry in Kenya: A case of oil marketing companies in Nairobi County. Daystar University.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)
Maondo, Purity J. Effect of Downstream Supply Chain Challenges on the Performance of Companies in Petroleum Industry in Kenya: A Case of Oil Marketing Companies in Nairobi County. Nairobi: Daystar University, 2020.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)
Maondo, Purity J. Effect of Downstream Supply Chain Challenges on the Performance of Companies in Petroleum Industry in Kenya: A Case of Oil Marketing Companies in Nairobi County. Daystar University, 2020.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.