Boriak, H. (2017). The scientist, organizer of agricultural research affairs, statesman (Book Review: Verhunov V.A. S.L. Frankfurt and Ukraine (to 150th Anniversary of the birth) / NAAS, NSAL, Institute of History of agricultural science, education and technology. – K., 2.
Чикаго стиль цитування (17-те видання)Boriak, H. The Scientist, Organizer of Agricultural Research Affairs, Statesman (Book Review: Verhunov V.A. S.L. Frankfurt and Ukraine (to 150th Anniversary of the Birth) / NAAS, NSAL, Institute of History of Agricultural Science, Education and Technology. – K., 2. 2017.
Стиль цитування MLA (8-ме видання)Boriak, H. The Scientist, Organizer of Agricultural Research Affairs, Statesman (Book Review: Verhunov V.A. S.L. Frankfurt and Ukraine (to 150th Anniversary of the Birth) / NAAS, NSAL, Institute of History of Agricultural Science, Education and Technology. – K., 2. 2017.