Lua APA (7ú heag.)
R. Balks, M., & Zabowski, D. (2016). Celebrating soil: Discovering soils and landscapes. Springer Berlin Heidelberg.
Lua i Stíl Chicago (17ú heag.)
R. Balks, M., agus D. Zabowski. Celebrating Soil: Discovering Soils and Landscapes. New York, NY: Springer Berlin Heidelberg, 2016.
Lua MLA (9ú heag.)
R. Balks, M., agus D. Zabowski. Celebrating Soil: Discovering Soils and Landscapes. Springer Berlin Heidelberg, 2016.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.