Volovoi V.L., Kharat'ian A.M., Sin'kova I.G. (1977) Vitamin B12-binding substances elaborated by the mucous membrane of the stomach. Voprosy Meditsinskoi Khimii, 23(2), 176-180.

Volovoi V.L. et al. Vitamin B12-binding substances elaborated by the mucous membrane of the stomach // Voprosy Meditsinskoi Khimii. - 1977. - V. 23. -N 2. - P. 176-180.

Volovoi V.L. et al., "Vitamin B12-binding substances elaborated by the mucous membrane of the stomach." Voprosy Meditsinskoi Khimii 23.2 (1977): 176-180.

Volovoi, V. L., Kharat'ian, A. M., Sin'kova, I. G. (1977). Vitamin B12-binding substances elaborated by the mucous membrane of the stomach. Voprosy Meditsinskoi Khimii, 23(2), 176-180.