McCullough, H. B. (1989). Political ideologies and political philosophies. Wall & Thompson.
芝加哥风格引文McCullough, H. B. Political Ideologies and Political Philosophies. Toronto: Wall & Thompson, 1989.
MLA引文McCullough, H. B. Political Ideologies and Political Philosophies. Wall & Thompson, 1989.
警告：这些引文格式不一定是100％准确.