Lua APA (7ú heag.)
Ahbe, S., Weihofen, S., & Wellge, S. (2018). The Ecological Scarcity Method for the European Union: A Volkswagen Research Initiative: Environmental Assessments. Springer Fachmedien Wiesbaden : Imprint: Springer. https://doi.org/10.1007/978-3-658-19506-9
Lua i Stíl Chicago (17ú heag.)
Ahbe, Stephan, Simon Weihofen, agus Steffen Wellge. The Ecological Scarcity Method for the European Union: A Volkswagen Research Initiative: Environmental Assessments. Wiesbaden: Springer Fachmedien Wiesbaden : Imprint: Springer, 2018. https://doi.org/10.1007/978-3-658-19506-9.
Lua MLA (9ú heag.)
Ahbe, Stephan, et al. The Ecological Scarcity Method for the European Union: A Volkswagen Research Initiative: Environmental Assessments. Springer Fachmedien Wiesbaden : Imprint: Springer, 2018. https://doi.org/10.1007/978-3-658-19506-9.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.