Porter, D. R. Flexible zoning: How it works.
Chicago Style aipamenaPorter, Douglas R. Flexible Zoning: How It Works.
MLA aipamenaPorter, Douglas R. Flexible Zoning: How It Works.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.
Porter, D. R. Flexible zoning: How it works.
Chicago Style aipamenaPorter, Douglas R. Flexible Zoning: How It Works.
MLA aipamenaPorter, Douglas R. Flexible Zoning: How It Works.