@article{Kharitonova2015identification,
author={Kharitonova, T.V. and Golikova, O..},
title={Identification and evaluation of tourism expenditure for domestic and foreign tourists in major tourist destinations (sociological review by the example of Moscow region and St. Petersburg)},
journal={Servis Plus},
publisher={Russian State University of Tourism and Service},
year={2015},
pages={80-90},
volume={9},
issue={3},
}