APA aipamena

Todd, N. J. (2005). A safe and sustainable world: The promise of ecological design. Washington, D.C.: Island Press.

Chicago Style aipamena

Todd, Nancy Jack. A Safe and Sustainable World: The Promise of Ecological Design. Washington, D.C.: Island Press, 2005.

MLA aipamena

Todd, Nancy Jack. A Safe and Sustainable World: The Promise of Ecological Design. Washington, D.C.: Island Press, 2005.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.