Levitskaia Nekrasova A.A., Raben N.A. (1980) Method for determining prostaglandins in urine. Voprosy Meditsinskoi Khimii, 26(4), 557-561.
Levitskaia Nekrasova A.A. et al. Method for determining prostaglandins in urine // Voprosy Meditsinskoi Khimii. - 1980. - V. 26. -N 4. - P. 557-561.
Levitskaia Nekrasova A.A. et al., "Method for determining prostaglandins in urine." Voprosy Meditsinskoi Khimii 26.4 (1980): 557-561.
Levitskaia, Nekrasova, A. A., Raben, N. A. (1980). Method for determining prostaglandins in urine. Voprosy Meditsinskoi Khimii, 26(4), 557-561.