. (2012). . Social Studies in Tourism, 1(1), 91-105.
. "", Social Studies in Tourism, 1, 1, 2012, 91-105.
. (2012). '', Social Studies in Tourism, 1(1), pp. 91-105.
, "," Social Studies in Tourism, 1 1 (2012): 91-105,
. . Social Studies in Tourism. 2012;1(1):91-105 (In Persian).