Bulatskii N.P., Levitskii A.P. (1963) An extraction-bichromate micromethod for the determination of lipase activity. Voprosy Meditsinskoi Khimii, 9(4), 426-429.

Bulatskii N.P. et al. An extraction-bichromate micromethod for the determination of lipase activity // Voprosy Meditsinskoi Khimii. - 1963. - V. 9. -N 4. - P. 426-429.

Bulatskii N.P. et al., "An extraction-bichromate micromethod for the determination of lipase activity." Voprosy Meditsinskoi Khimii 9.4 (1963): 426-429.

Bulatskii, N. P., Levitskii, A. P. (1963). An extraction-bichromate micromethod for the determination of lipase activity. Voprosy Meditsinskoi Khimii, 9(4), 426-429.