Barker, E. (1989). Political thought: From herbert spencer to the present day. Printwell.
シカゴスタイル引用形Barker, Ernest. Political Thought: From Herbert Spencer to the Present Day. Jaipur: Printwell, 1989.
MLA引用形式Barker, Ernest. Political Thought: From Herbert Spencer to the Present Day. Printwell, 1989.
警告: この引用は必ずしも正確ではありません.