APA ציטוט

Helm, D., & Editor of compilation: Helm, D. H. (2014). Nature in the balance: The economics of biodiversity. OUP.

Chicago Edition Citation

Helm, Dieter, and Dieter; Hepburn Editor of compilation: Helm. Nature in the Balance: The Economics of Biodiversity. Oxford: OUP, 2014.

ציטוט MLA

Helm, Dieter, and Dieter; Hepburn Editor of compilation: Helm. Nature in the Balance: The Economics of Biodiversity. OUP, 2014.