National Commitee for the defence of peace in the Socialist Republic of Romania. (1968). Information bulletin. Bucarest: National Committee for the defense of peace in the Socialist Republic of Romania.
Chicago-referens (17:e uppl.)National Commitee for the defence of peace in the Socialist Republic of Romania. Information Bulletin. Bucarest: National Committee for the defense of peace in the Socialist Republic of Romania, 1968.
MLA-referens (8:e uppl.)National Commitee for the defence of peace in the Socialist Republic of Romania. Information Bulletin. Bucarest: National Committee for the defense of peace in the Socialist Republic of Romania, 1968.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.