Cita APA (7th ed.)

Lester, R. A. (1958). As unions mature: An analysis of the evolution of American unionism. Princeton University Press.

Cita Chicago (17th ed.)

Lester, Richard Allen. As Unions Mature: An Analysis of the Evolution of American Unionism. Princeton, N.J: Princeton University Press, 1958.

Cita MLA (9th ed.)

Lester, Richard Allen. As Unions Mature: An Analysis of the Evolution of American Unionism. Princeton University Press, 1958.