S. M. Bezpaliy. (2013). Experimental verification of the program of improvement of physical training of officers-instructors at higher educational establishment of the Ministry of Internal Affairs of Ukraine. H.S. Skovoroda Kharkov National Pedagogical University.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিS. M. Bezpaliy. Experimental Verification of the Program of Improvement of Physical Training of Officers-instructors at Higher Educational Establishment of the Ministry of Internal Affairs of Ukraine. H.S. Skovoroda Kharkov National Pedagogical University, 2013.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিS. M. Bezpaliy. Experimental Verification of the Program of Improvement of Physical Training of Officers-instructors at Higher Educational Establishment of the Ministry of Internal Affairs of Ukraine. H.S. Skovoroda Kharkov National Pedagogical University, 2013.