Heywood, A. Political ideologies (4th ed.). Palgrave- Macmillan.
シカゴスタイル引用形Heywood, Andrew. Political Ideologies. 4th ed. New Delhi: Palgrave- Macmillan.
MLA引用形式Heywood, Andrew. Political Ideologies. 4th ed. Palgrave- Macmillan.
警告: この引用は必ずしも正確ではありません.