and Frosana, T., Faraj al-Amiri, A. (2015). Constitutional foundations: State forms and forms of political regimes. , 8(23), 7-47.

Thomas and Frosana; Ali Faraj al-Amiri. "Constitutional foundations: State forms and forms of political regimes". , 8, 23, 2015, 7-47.

and Frosana, T., Faraj al-Amiri, A. (2015). 'Constitutional foundations: State forms and forms of political regimes', , 8(23), pp. 7-47.

and Frosana, T., Faraj al-Amiri, A. Constitutional foundations: State forms and forms of political regimes. , 2015; 8(23): 7-47.