Παραπομπή APA

Picado, W. (2010). Sustainability of the Unsustainability. Its History and Sustainable Development.

Παραπομπή Chicago Style

Picado, Wilson. Sustainability of the Unsustainability. Its History and Sustainable Development. 2010.

Παραπομπή MLA

Picado, Wilson. Sustainability of the Unsustainability. Its History and Sustainable Development. 2010.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.