APA način citiranja

Ahbe, S., Weihofen, S., & Wellge, S. (2020). The Ecological Scarcity Method for the European Union. 1st ed. 2018. Springer Fachmedien Wiesbaden.

Čikaški stil citiranja

Ahbe, Stephan, Simon Weihofen, i Steffen Wellge. The Ecological Scarcity Method for the European Union. 1st Ed. 2018. Springer Fachmedien Wiesbaden, 2020.

MLA način citiranja

Ahbe, Stephan, Simon Weihofen, i Steffen Wellge. The Ecological Scarcity Method for the European Union. 1st Ed. 2018. Springer Fachmedien Wiesbaden, 2020.