APA

Eaton J., . (1981). The Trade Union Directory. London: Pluto Press.

Chicago

Eaton Jack, . 1981. The Trade Union Directory. London: Pluto Press.

Harvard

Eaton J., . (1981). The Trade Union Directory. London: Pluto Press.

MLA

Eaton Jack, . The Trade Union Directory. London: Pluto Press. 1981.