Anderson, S. (2007). Portland: Urban Initiatives on Climate Change and Sustainability ; Embracing sustainability as a community goal. Topos.
Chicago-Zitierstil (17. Ausg.)Anderson, Susan. "Portland: Urban Initiatives on Climate Change and Sustainability ; Embracing Sustainability as a Community Goal." Topos 2007.
MLA-Zitierstil (8. Ausg.)Anderson, Susan. "Portland: Urban Initiatives on Climate Change and Sustainability ; Embracing Sustainability as a Community Goal." Topos, 2007.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.