Vovchuk S.V., Barabash R.D., Levitsky A.P. (1975) Isolation and properties of 2 kallikreins from human saliva. Voprosy Meditsinskoi Khimii, 21(6), 622-625.
Vovchuk S.V. et al. Isolation and properties of 2 kallikreins from human saliva // Voprosy Meditsinskoi Khimii. - 1975. - V. 21. -N 6. - P. 622-625.
Vovchuk S.V. et al., "Isolation and properties of 2 kallikreins from human saliva." Voprosy Meditsinskoi Khimii 21.6 (1975): 622-625.
Vovchuk, S. V., Barabash, R. D., Levitsky, A. P. (1975). Isolation and properties of 2 kallikreins from human saliva. Voprosy Meditsinskoi Khimii, 21(6), 622-625.