Ontario. Dept. of Economics and Development Regional development ; selected background & Gertler, L. O. (1965). Regional development ; selected background papers for the Province of Ontario's International Conference on Regional Development and Economic Change, Feb. 15, 16, 17, Toronto, 1964. s.n.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)Ontario. Dept. of Economics and Development Regional development ; selected background và Leonard O. Gertler. Regional Development ; Selected Background Papers for the Province of Ontario's International Conference on Regional Development and Economic Change, Feb. 15, 16, 17, Toronto, 1964. [Toronto: s.n, 1965.
Trích dẫn kiểu MLA (xuất bản lần thứ 9)Ontario. Dept. of Economics and Development Regional development ; selected background và Leonard O. Gertler. Regional Development ; Selected Background Papers for the Province of Ontario's International Conference on Regional Development and Economic Change, Feb. 15, 16, 17, Toronto, 1964. s.n, 1965.