Donert, K., & Miguel Gonzalez, R. d. (2014). Innovative learning geography in Europe: New challenges for the 21st century. Cambridge Scholars Publishing.
Lua i Stíl Chicago (17ú heag.)Donert, Karl, agus Rafael de Miguel Gonzalez. Innovative Learning Geography in Europe: New Challenges for the 21st Century. Newcastle upon Tyne, [United Kingdom]: Cambridge Scholars Publishing, 2014.
Lua MLA (9ú heag.)Donert, Karl, agus Rafael de Miguel Gonzalez. Innovative Learning Geography in Europe: New Challenges for the 21st Century. Cambridge Scholars Publishing, 2014.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.