Khineche، S.، و Yacine، R. (2018). American Health Care Insurance Philosophies, Systems and Reforms from Herbert Clark Hoover to Ronald Wilson Regan 1930 to 1990. مجلة عصور الجديدة، مج8, ع2 ، 309 - 327. مسترجع من http://search.mandumah.com/Record/1172281
Khineche، Soumeya، و Rachida Yacine. "American Health Care Insurance Philosophies, Systems and Reforms From Herbert Clark Hoover to Ronald Wilson Regan 1930 to 1990." مجلة عصور الجديدة مج8, ع2 (2018): 309 - 327. مسترجع من http://search.mandumah.com/Record/1172281