(2015). The future Expectation relationship Coal orientation for the distinct students of secondary schools. , 1(215), 223-252.
. "The future Expectation relationship Coal orientation for the distinct students of secondary schools". , 1, 215, 2015, 223-252.
(2015). 'The future Expectation relationship Coal orientation for the distinct students of secondary schools', , 1(215), pp. 223-252.
The future Expectation relationship Coal orientation for the distinct students of secondary schools. , 2015; 1(215): 223-252.