Logan, E. B. (1929). Lobbying. American Academy of Political and Social Science.
Cita Chicago Style (17a ed.)Logan, Edward Bates. Lobbying. Philadelphia: American Academy of Political and Social Science, 1929.
Cita MLA (9a ed.)Logan, Edward Bates. Lobbying. American Academy of Political and Social Science, 1929.
Precaución: Estas citas no son 100% exactas.