APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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

Let op: Deze citaties zijn niet altijd 100% accuraat.