APA-viite

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

Chicago-tyylinen lähdeviittaus

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

MLA-viite

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

Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.