S. Belyaeva, G. (2019). Institute of public service in Russia and foreign countries: History of establishment and its modern characteristics.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিS. Belyaeva, Galina. Institute of Public Service in Russia and Foreign Countries: History of Establishment and Its Modern Characteristics. 2019.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিS. Belyaeva, Galina. Institute of Public Service in Russia and Foreign Countries: History of Establishment and Its Modern Characteristics. 2019.
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