Gaya APA

Joachim, V, B. et al (2016). Economics of land degradation and improvement:a global assessment for sustainable development . Cham, Switzerland: Springer Open.

Gaya MLA

Joachim, Von, Braun,. et al. "Economics of land degradation and improvement:a global assessment for sustainable development". Cham, Switzerland: Springer Open, 2016. Ebook.