Стоковедната наука - традиции и актуалност : Сб. докл. [от] Дванадесета науч. конф. с междунар. участие = Commodity Science - Traditional and Relevance : XII Sci. Conf.
Preziosi, M. European Ecolabel as a Tool to Achieve Sustainable Tourism in Italy. Варна: График, 2013 pp. 236 - 241,.
Preziosi, M. European Ecolabel as a Tool to Achieve Sustainable Tourism in Italy. Варна: График, 2013 pp. 236 - 241,.
Preziosi, M. (2013) European Ecolabel as a Tool to Achieve Sustainable Tourism in Italy, Варна: График pp. 236 - 241,.
Preziosi, M. (2013). European Ecolabel as a Tool to Achieve Sustainable Tourism in Italy. NOTE 1 - The tourism sector: economic and environmental impact. Варна: График, pp. 236 - 241.
Preziosi M. European Ecolabel as a Tool to Achieve Sustainable Tourism in Italy: NOTE 1 - The tourism sector: economic and environmental impact. Варна: График; 2013. p. pp. 236 - 241.