Não informado. (1970). Advances in materials technology monitor. United Nations, Industrial Development Organization.
Citação do estilo Chicago (17ª ed.)Não informado. Advances in Materials Technology Monitor. Vienna: United Nations, Industrial Development Organization, 1970.
Citação MLA (8ª ed.)Não informado. Advances in Materials Technology Monitor. United Nations, Industrial Development Organization, 1970.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.