APA (7th ed.) Zitazioa

tinbergen, j. (1964). regional planning. the institute of national planning.

Chicago Style (17th ed.) Zitazioa

tinbergen, j. Regional Planning. cairo: the institute of national planning, 1964.

MLA (9th ed.) Zitazioa

tinbergen, j. Regional Planning. the institute of national planning, 1964.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.