APA način citiranja (7. izdanje)

Williamson, H. (1972). The trade unions (2nd ed.). Heinemann Educational.

Čikaški stil citiranja (17. izdanje)

Williamson, Hugh. The Trade Unions. 2nd ed. London: Heinemann Educational, 1972.

MLA način citiranja (8. izdanje)

Williamson, Hugh. The Trade Unions. 2nd ed. Heinemann Educational, 1972.