Gavilanes Valle, J. E. (2015). Guidelines for the design of tourist training plans: The case of General VIllamil Playas.
Chicago-čujuhus (17. p.)Gavilanes Valle, Julio Enrique. Guidelines for the Design of Tourist Training Plans: The Case of General VIllamil Playas. 2015.
MLA-čujuhus (9. p.)Gavilanes Valle, Julio Enrique. Guidelines for the Design of Tourist Training Plans: The Case of General VIllamil Playas. 2015.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.