. (2012). . Social Studies in Tourism, 1(1), 19-33.
. "", Social Studies in Tourism, 1, 1, 2012, 19-33.
. (2012). '', Social Studies in Tourism, 1(1), pp. 19-33.
, "," Social Studies in Tourism, 1 1 (2012): 19-33,
. . Social Studies in Tourism. 2012;1(1):19-33 (In Persian).