Cita APA (7th ed.)
Organisation for Economic Co-operation and Development & ProQuest (Firm). (2012). Pietons: Securite, espace urbain et sante. OCDE.
Cita Chicago (17th ed.)
Organisation for Economic Co-operation and Development i ProQuest (Firm). Pietons: Securite, Espace Urbain Et Sante. [Paris]: OCDE, 2012.
Cita MLA (9th ed.)
Organisation for Economic Co-operation and Development i ProQuest (Firm). Pietons: Securite, Espace Urbain Et Sante. OCDE, 2012.
Atenció: Aquestes cites poden no estar 100% correctes.