Taveras, J. L., & Photography by Pham, J. (2017). R for Excel Users: An Introduction to R for Excel Analysts. Independent Publishing Platform.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Taveras, John L., و Justin Photography by Pham. R for Excel Users: An Introduction to R for Excel Analysts. North Charleston, South Carolina: Independent Publishing Platform, 2017.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Taveras, John L., و Justin Photography by Pham. R for Excel Users: An Introduction to R for Excel Analysts. Independent Publishing Platform, 2017.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.