APA
National Industrial Conference Board (New York), National Industrial Conference Board (New York), . (1959). Preparing for collective bargaining. New: York The Author USA.
Chicago
National Industrial Conference Board (New York), National Industrial Conference Board (New York), . 1959. Preparing for collective bargaining. New: York The Author USA.
Harvard
National Industrial Conference Board (New York), National Industrial Conference Board (New York), . (1959). Preparing for collective bargaining. New: York The Author USA.
MLA
National Industrial Conference Board (New York), National Industrial Conference Board (New York), . Preparing for collective bargaining. New: York The Author USA. 1959.
