Lua APA (7ú heag.)

Blewitt, J. (2018). Understanding sustainable development (Third edition.). Routledge, Taylor & Francis Group.

Lua i Stíl Chicago (17ú heag.)

Blewitt, John. Understanding Sustainable Development. Third edition. London ; New York: Routledge, Taylor & Francis Group, 2018.

Lua MLA (8ú heag.)

Blewitt, John. Understanding Sustainable Development. Third edition. Routledge, Taylor & Francis Group, 2018.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.