APA (7th ed.) Zitazioa

(1974). Public policy and regional economic development: The experience of nine western countries. Ballinger.

Chicago Style (17th ed.) Zitazioa

Public Policy and Regional Economic Development: The Experience of Nine Western Countries. Cambridge, Mass.: Ballinger, 1974.

MLA (9th ed.) Zitazioa

Public Policy and Regional Economic Development: The Experience of Nine Western Countries. Ballinger, 1974.