APA aipamena

Preston, R. E. Transition zone structure: The three-sector hypothesis. Town Planning Review.

Chicago Style aipamena

Preston, Richard E. "Transition Zone Structure: The Three-sector Hypothesis." Town Planning Review .

MLA aipamena

Preston, Richard E. "Transition Zone Structure: The Three-sector Hypothesis." Town Planning Review, .

Kontuz: berrikusi erreferentzia hauek erabili aurretik.