APA (7e ed.) Bronvermelding

Ashby, M. F. (2012). Materials and the environment: Eco-informed material choice (2nd ed.). Butterworth-Heinemann.

Chicago (17e ed.) Bronvermelding

Ashby, M. F. Materials and the Environment: Eco-informed Material Choice. 2nd ed. Waltham, MA: Butterworth-Heinemann, 2012.

MLA (9e ed.) Bronvermelding

Ashby, M. F. Materials and the Environment: Eco-informed Material Choice. 2nd ed. Butterworth-Heinemann, 2012.