MLA
Luchnikov, A. S., and S. A. Merkushev. ’Transformation of Urban Settlement and Urbanization in the Perm Krai in the XX–XXI Centuries’. DEMIS. Demographic Research, Vol. 2, no. 4, Dec. 2022, pp. 123-4, doi:https://doi.org/10.19181/demis.2022.2.4.9.