Andrews, W. G. (1966). European political institutions: A comparative government reader (Second edition.). Van Nostrand.
Chicago Style aipamenaAndrews, William George. European Political Institutions: A Comparative Government Reader. Second edition. Princeton, New Jersey: Van Nostrand, 1966.
MLA aipamenaAndrews, William George. European Political Institutions: A Comparative Government Reader. Second edition. Van Nostrand, 1966.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.