APA

Commons J. R., . (1967). Principles of labor legislation: y John R. Commons and John B. Andrews. New York: A.M. Kelley.

Chicago

Commons John Rogers, . 1967. Principles of labor legislation: y John R. Commons and John B. Andrews. New York: A.M. Kelley.

Harvard

Commons J. R., . (1967). Principles of labor legislation: y John R. Commons and John B. Andrews. New York: A.M. Kelley.

MLA

Commons John Rogers, . Principles of labor legislation: y John R. Commons and John B. Andrews. New York: A.M. Kelley. 1967.