LEBEDYUK, O. TRANSFORMATION OF REFERENCE AND BIBLIOGRAPHY OF THE LIBRARY APPARATUS AS A MEANS OF INCREASING EFFICIENCY OF HER WORK. Pedagogy of Higher and Secondary Education, Kryvyi Rih, Ukraine, v. 19, p. 249–254, 2007. DOI: 10.31812/educdim.6488. Disponível em: https://journal.kdpu.edu.ua/ped/article/view/6488. Acesso em: 23 nov. 2024.