APA (7e ed.) Bronvermelding

Stephan Ahbe, Steffen Wellge, & Simon Weihofen. (2017). The Ecological Scarcity Method for the European Union: A Volkswagen Research Initiative: Environmental Assessments. Springer Nature.

Chicago (17e ed.) Bronvermelding

Stephan Ahbe, Steffen Wellge, en Simon Weihofen. The Ecological Scarcity Method for the European Union: A Volkswagen Research Initiative: Environmental Assessments. Springer Nature, 2017.

MLA (9e ed.) Bronvermelding

Stephan Ahbe, et al. The Ecological Scarcity Method for the European Union: A Volkswagen Research Initiative: Environmental Assessments. Springer Nature, 2017.