Tsvetkova I.V., Zolotukhina T.V., Rosenfeld E.L., Rozovskij I.S. (1979) Activity of glycosidases in amniotic fluid cell cultures. Voprosy Meditsinskoi Khimii, 25(2), 214-218.

Tsvetkova I.V. et al. Activity of glycosidases in amniotic fluid cell cultures // Voprosy Meditsinskoi Khimii. - 1979. - V. 25. -N 2. - P. 214-218.

Tsvetkova I.V. et al., "Activity of glycosidases in amniotic fluid cell cultures." Voprosy Meditsinskoi Khimii 25.2 (1979): 214-218.

Tsvetkova, I. V., Zolotukhina, T. V., Rosenfeld, E. L., Rozovskij, I. S. (1979). Activity of glycosidases in amniotic fluid cell cultures. Voprosy Meditsinskoi Khimii, 25(2), 214-218.