GOLDSTEIN, R. J. (1983). Political repression in 19th century. Croom Helm.
Chicago-viite (17. p.)GOLDSTEIN, Robert Justin. Political Repression in 19th Century. London: Croom Helm, 1983.
MLA-viite (9. p.)GOLDSTEIN, Robert Justin. Political Repression in 19th Century. Croom Helm, 1983.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.