Ruan, L., Long, Y., Zhang, L., & Lv, G. (2021, April). A Platform and Its Applied Modes for Geography Fieldwork in Higher Education Based on Location Services. ISPRS International Journal of Geo-Information.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Ruan, Ling, Yi Long, Ling Zhang, و Guonian Lv. "A Platform and Its Applied Modes for Geography Fieldwork in Higher Education Based on Location Services." ISPRS International Journal of Geo-Information Apr. 2021.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Ruan, Ling, et al. "A Platform and Its Applied Modes for Geography Fieldwork in Higher Education Based on Location Services." ISPRS International Journal of Geo-Information, Apr. 2021.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.