APA

Hayes E. C., . (1972). Power structure and urban policy. New York [u.a.]: McGraw-Hill.

Chicago

Hayes Edward C, . 1972. Power structure and urban policy. New York [u.a.]: McGraw-Hill.

Harvard

Hayes E. C., . (1972). Power structure and urban policy. New York [u.a.]: McGraw-Hill.

MLA

Hayes Edward C, . Power structure and urban policy. New York [u.a.]: McGraw-Hill. 1972.