Andrews, W. G. (1966). European political institutions: A comparative government reader (2d ed.). Van Nostrand.
Cita Chicago (17th ed.)Andrews, William George. European Political Institutions: A Comparative Government Reader. 2d ed. Princeton, N.J: Van Nostrand, 1966.
Cita MLA (9th ed.)Andrews, William George. European Political Institutions: A Comparative Government Reader. 2d ed. Van Nostrand, 1966.
Atenció: Aquestes cites poden no estar 100% correctes.