Plyusnina, E. E. (2017). World geography of publications on tourism-related innovations. Universidad de los Andes.
Citazione stile Chigago Style (17a edizione)Plyusnina, Ekaterina E. World Geography of Publications on Tourism-related Innovations. Universidad de los Andes, 2017.
Citatione MLA (9a ed.)Plyusnina, Ekaterina E. World Geography of Publications on Tourism-related Innovations. Universidad de los Andes, 2017.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.