MLA
Nicula, Virgil, and Roxana Elena Popșa. "Evaluating the Possibilities of Improving the Quality of Tourism Services of the “Eco- Guesthouses” from Mărginimea Sibiului." IJSEM vol.4, no.1 2015: pp.40-56. http://doi.org/10.4018/IJSEM.2015010103
APA
Nicula, V. & Popșa, R. E. (2015). Evaluating the Possibilities of Improving the Quality of Tourism Services of the “Eco- Guesthouses” from Mărginimea Sibiului. International Journal of Sustainable Economies Management (IJSEM), 4(1), 40-56. http://doi.org/10.4018/IJSEM.2015010103
Chicago
Nicula, Virgil, and Roxana Elena Popșa. "Evaluating the Possibilities of Improving the Quality of Tourism Services of the “Eco- Guesthouses” from Mărginimea Sibiului," International Journal of Sustainable Economies Management (IJSEM) 4, no.1: 40-56. http://doi.org/10.4018/IJSEM.2015010103
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