manhel hadi, G. (2014). the myth of the american frontier in john steinbecks the grapes of wrath. Alustath, 1(17), 1-19.

ghyath manhel hadi. "the myth of the american frontier in john steinbecks the grapes of wrath". Alustath, 1, 17, 2014, 1-19.

manhel hadi, G. (2014). 'the myth of the american frontier in john steinbecks the grapes of wrath', Alustath, 1(17), pp. 1-19.

manhel hadi, G. the myth of the american frontier in john steinbecks the grapes of wrath. Alustath, 2014; 1(17): 1-19.