OECD International Futures Programme & ProQuest (Firm). (2005). Space 2030: Tackling society's challenges. OECD.
Chicago Style (17th ed.) CitationOECD International Futures Programme and ProQuest (Firm). Space 2030: Tackling Society's Challenges. Paris, France: OECD, 2005.
MLA引文OECD International Futures Programme and ProQuest (Firm). Space 2030: Tackling Society's Challenges. OECD, 2005.
警告:這些引文格式不一定是100%准確.