Cita APA (7th ed.)

OECD International Futures Programme & ProQuest (Firm). (2005). Space 2030: Tackling society's challenges. OECD.

Cita Chicago (17th ed.)

OECD International Futures Programme i ProQuest (Firm). Space 2030: Tackling Society's Challenges. Paris, France: OECD, 2005.

Cita MLA (9th ed.)

OECD International Futures Programme i ProQuest (Firm). Space 2030: Tackling Society's Challenges. OECD, 2005.