Ugrenović, V., Popović, V., Ugrinović, M., Filipović, V., Mačkić, K., Ljubičić, N., . . . Lakić, Ž. (2021, January). Black Oat (<i>Avena strigosa</i> Schreb.) Ontogenesis and Agronomic Performance in Organic Cropping System and Pannonian Environments. Agriculture.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Ugrenović, Vladan, Vera Popović, Milan Ugrinović, Vladimir Filipović, Ksenija Mačkić, Nataša Ljubičić, Slobodan Popović, و Željko Lakić. "Black Oat (Avena Strigosa Schreb.) Ontogenesis and Agronomic Performance in Organic Cropping System and Pannonian Environments." Agriculture Jan. 2021.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Ugrenović, Vladan, et al. "Black Oat (Avena Strigosa Schreb.) Ontogenesis and Agronomic Performance in Organic Cropping System and Pannonian Environments." Agriculture, Jan. 2021.