Amir Eli, Guan Yanling, Livne Gilad, & London Business School. The relative association of R&D and capital expenditures with risk and book-to-market.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Amir Eli, Guan Yanling, Livne Gilad, و London Business School. The Relative Association of R&D and Capital Expenditures with Risk and Book-to-market.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Amir Eli, et al. The Relative Association of R&D and Capital Expenditures with Risk and Book-to-market.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.