Mashkov B.A., Dmitrieva L.V. (1967) An improved method for determining copper in blood serum, erythrocytes and whole blood. Voprosy Meditsinskoi Khimii, 13(2), 197-200.

Mashkov B.A. et al. An improved method for determining copper in blood serum, erythrocytes and whole blood // Voprosy Meditsinskoi Khimii. - 1967. - V. 13. -N 2. - P. 197-200.

Mashkov B.A. et al., "An improved method for determining copper in blood serum, erythrocytes and whole blood." Voprosy Meditsinskoi Khimii 13.2 (1967): 197-200.

Mashkov, B. A., Dmitrieva, L. V. (1967). An improved method for determining copper in blood serum, erythrocytes and whole blood. Voprosy Meditsinskoi Khimii, 13(2), 197-200.