. (2011). . Agricultural Economics and Development, 19(1), 175–184.
. "", Agricultural Economics and Development, 19, 1, 2011, 175–184.
. (2011). '', Agricultural Economics and Development, 19(1), pp. 175–184.
, "." Agricultural Economics and Development, 19 1 (2011): 175–184,
. . Agricultural Economics and Development. 2011;19(1):175–184 (In Persian).