Cita APA (7a ed.)

Clarke, T., & Clements, L. (1978). Trade unions under capitalism. Harvester [etc.].

Cita Chicago Style (17a ed.)

Clarke, Tom, y Laurie Clements. Trade Unions Under Capitalism. Hassocks, Sussex: Harvester [etc.], 1978.

Cita MLA (9a ed.)

Clarke, Tom, y Laurie Clements. Trade Unions Under Capitalism. Harvester [etc.], 1978.