Trufanov A.V. (1965) Natural forms and mechanism of action of folic acid and the role of vitamin B 12. Voprosy Meditsinskoi Khimii, 11(3), 3-10.

et al. Natural forms and mechanism of action of folic acid and the role of vitamin B 12 // Voprosy Meditsinskoi Khimii. - 1965. - V. 11. -N 3. - P. 3-10.

et al., "Natural forms and mechanism of action of folic acid and the role of vitamin B 12." Voprosy Meditsinskoi Khimii 11.3 (1965): 3-10.

Trufanov, A. V. (1965). Natural forms and mechanism of action of folic acid and the role of vitamin B 12. Voprosy Meditsinskoi Khimii, 11(3), 3-10.