APA

Ehrenberg R. G., . (1972). The demand for state and local government employees. Lexington, Mass. [u.a.]: Lexington Books.

Chicago

Ehrenberg Ronald G, . 1972. The demand for state and local government employees. Lexington, Mass. [u.a.]: Lexington Books.

Harvard

Ehrenberg R. G., . (1972). The demand for state and local government employees. Lexington, Mass. [u.a.]: Lexington Books.

MLA

Ehrenberg Ronald G, . The demand for state and local government employees. Lexington, Mass. [u.a.]: Lexington Books. 1972.