Vorobyeva I. P. Irina Pavlovna & Tran Thi Hong Phuong. (2017). Public Social Welfare System; The European Proceedings of Social & Behavioural Sciences (EpSBS); Vol. 19: Lifelong Wellbeing in the World (WELLSO 2016). 2017. https://doi.org/10.15405/epsbs.2017.01.93
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Vorobyeva I. P. Irina Pavlovna و Tran Thi Hong Phuong. Public Social Welfare System; The European Proceedings of Social & Behavioural Sciences (EpSBS); Vol. 19: Lifelong Wellbeing in the World (WELLSO 2016). 2017, 2017. https://doi.org/10.15405/epsbs.2017.01.93.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Vorobyeva I. P. Irina Pavlovna و Tran Thi Hong Phuong. Public Social Welfare System; The European Proceedings of Social & Behavioural Sciences (EpSBS); Vol. 19: Lifelong Wellbeing in the World (WELLSO 2016). 2017, 2017. https://doi.org/10.15405/epsbs.2017.01.93.