Document Type : Research Article
saeidi,A. (2012). ..... Geography, 10(33), 1-6.
saeidi,A. . "....", Geography, 10, 33, 2012, 1-6.
saeidi A. (2012). '....', Geography, 10(33), pp. 1-6.
A. saeidi, "....," Geography, 10 33 (2012): 1-6,
saeidi A. ..... Geography, 2012; 10(33): 1-6.
