APA
National Industrial Conference Board (New York), National Industrial Conference Board (New York), . (1961). Statistics of manufacturing industries. New York: National Industrial Conference Board USA.
Chicago
National Industrial Conference Board (New York), National Industrial Conference Board (New York), . 1961. Statistics of manufacturing industries. New York: National Industrial Conference Board USA.
Harvard
National Industrial Conference Board (New York), National Industrial Conference Board (New York), . (1961). Statistics of manufacturing industries. New York: National Industrial Conference Board USA.
MLA
National Industrial Conference Board (New York), National Industrial Conference Board (New York), . Statistics of manufacturing industries. New York: National Industrial Conference Board USA. 1961.
