Petit de Gabriel, E. W. (2006). Humanitarian Assistances and United Nations. International Studies Journal (ISJ), 2(3), 119-125.

Petit de Gabriel, E. W. "Humanitarian Assistances and United Nations", International Studies Journal (ISJ), 2, 3, 2006, 119-125.

Petit de Gabriel E. W. (2006). 'Humanitarian Assistances and United Nations', International Studies Journal (ISJ), 2(3), pp. 119-125.

E. W. Petit de Gabriel, "Humanitarian Assistances and United Nations," International Studies Journal (ISJ), 2 3 (2006): 119-125,

Petit de Gabriel E. W. Humanitarian Assistances and United Nations. ISJ. 2006;2(3):119-125 (In Persian).