Rajasekaran, R., Whitwell, D., Cosker, T., & Gibbons, C. (2020). Service delivery during the COVID-19 pandemic: Experience from the Oxford Bone Tumour and Soft Tissue Sarcoma service. Elsevier.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Rajasekaran, RB, D. Whitwell, TDA Cosker, و CLMH Gibbons. Service Delivery During the COVID-19 Pandemic: Experience from the Oxford Bone Tumour and Soft Tissue Sarcoma Service. Elsevier, 2020.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Rajasekaran, RB, et al. Service Delivery During the COVID-19 Pandemic: Experience from the Oxford Bone Tumour and Soft Tissue Sarcoma Service. Elsevier, 2020.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.