APA
study group Egyptian society of international law, study group Egyptian society of international law, . (1957). Egypt and the United Nations. : .
Chicago
study group Egyptian society of international law, study group Egyptian society of international law, . 1957. Egypt and the United Nations. : .
Harvard
study group Egyptian society of international law, study group Egyptian society of international law, . (1957). Egypt and the United Nations. : .
MLA
study group Egyptian society of international law, study group Egyptian society of international law, . Egypt and the United Nations. : . 1957.