Wallander, H. (2014). Soil: Reflections on the basis of our existence. Springer International Publishing.
Lua i Stíl Chicago (17ú heag.)Wallander, Hakan. Soil: Reflections on the Basis of Our Existence. Cham: Springer International Publishing, 2014.
Lua MLA (8ú heag.)Wallander, Hakan. Soil: Reflections on the Basis of Our Existence. Springer International Publishing, 2014.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.