APA

Barbash J., . (1961). Labor's grass roots: a study of the local union. New York: Harper.

Chicago

Barbash Jack, . 1961. Labor's grass roots: a study of the local union. New York: Harper.

Harvard

Barbash J., . (1961). Labor's grass roots: a study of the local union. New York: Harper.

MLA

Barbash Jack, . Labor's grass roots: a study of the local union. New York: Harper. 1961.