Alekseenko L.P., Orekhovich V.N. (1971) New micromethod of determining monosubstituted guanidines based on a modified Sakaguchi reaction. Voprosy Meditsinskoi Khimii, 17(2), 203-206.

Alekseenko L.P. et al. New micromethod of determining monosubstituted guanidines based on a modified Sakaguchi reaction // Voprosy Meditsinskoi Khimii. - 1971. - V. 17. -N 2. - P. 203-206.

Alekseenko L.P. et al., "New micromethod of determining monosubstituted guanidines based on a modified Sakaguchi reaction." Voprosy Meditsinskoi Khimii 17.2 (1971): 203-206.

Alekseenko, L. P., Orekhovich, V. N. (1971). New micromethod of determining monosubstituted guanidines based on a modified Sakaguchi reaction. Voprosy Meditsinskoi Khimii, 17(2), 203-206.