Gaya APA

Helm, D. (2012). The carbon crunch: how we're getting climate change wrong and how to fix (-). (4) Organisasi Perusahaan: Teo: Zanava Publishing.

Gaya MLA

Helm, D.. The carbon crunch: how we're getting climate change wrong and how to fix. - (4) Organisasi Perusahaan: Teo: Zanava Publishing, 2012. Text.