World Intellectual Property Organization. (1988). Background reading material on intellectual property. World Intellectual Property Organization.
Chicago Style (17th ed.) CitationWorld Intellectual Property Organization. Background Reading Material on Intellectual Property. Geneva, Switzerland: World Intellectual Property Organization, 1988.
ציטוט MLAWorld Intellectual Property Organization. Background Reading Material on Intellectual Property. World Intellectual Property Organization, 1988.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.