APA (7th ed.) Zitazioa

Parker, G., & Doak, J. (2012). Key Concepts in Planning. SAGE Publications Ltd.

Chicago Style (17th ed.) Zitazioa

Parker, Gavin, eta Joe Doak. Key Concepts in Planning. London: SAGE Publications Ltd, 2012.

MLA (9th ed.) Zitazioa

Parker, Gavin, eta Joe Doak. Key Concepts in Planning. SAGE Publications Ltd, 2012.