Anastassova, L., Johann, M. Bulgaria as a Tourist Destination: the Product Quality Perception of the Resort Hotels. Бургаски свободен унив., 2013 с. 317-324,.
Anastassova, L., Johann, M. Bulgaria as a Tourist Destination: the Product Quality Perception of the Resort Hotels. Бургаски свободен унив., 2013 с. 317-324,.
Anastassova, L., Johann, M. (2013) Bulgaria as a Tourist Destination: the Product Quality Perception of the Resort Hotels, Бургаски свободен унив. с. 317-324,.
Anastassova, L., & Johann, M. (2013). Bulgaria as a Tourist Destination: the Product Quality Perception of the Resort Hotels. Бургаски свободен унив., с. 317-324.
Anastassova L, Johann M. Bulgaria as a Tourist Destination: the Product Quality Perception of the Resort Hotels. Бургаски свободен унив.; 2013. p. с. 317-324.