APA (7. basım) Alıntı

Isard, W., & Cumberland, J. (1960). Regional Economic Pianning. Techniques of Analysis for less developed areas: наукове видання.

Chicago Style (17. basım) Atıf

Isard, Walter, ve JohnH Cumberland. Regional Economic Pianning. Techniques of Analysis for Less Developed Areas: наукове видання. 1960.

MLA (9th ed.) Atıf

Isard, Walter, ve JohnH Cumberland. Regional Economic Pianning. Techniques of Analysis for Less Developed Areas: наукове видання. 1960.