Carlton, R. K. (1955). Forced labor in the "people's democracies.". Published for the Mid-European Studies Center of the Free Europe Committee, by F. A. Praeger.
Chicago-referens (17:e uppl.)Carlton, Richard K. Forced Labor in the "People's Democracies.". New York: Published for the Mid-European Studies Center of the Free Europe Committee, by F. A. Praeger, 1955.
MLA-referens (8:e uppl.)Carlton, Richard K. Forced Labor in the "People's Democracies.". Published for the Mid-European Studies Center of the Free Europe Committee, by F. A. Praeger, 1955.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.