Ward, A. (2009). Matter and form: From natural science to political philosophy. Lexington Books.
芝加哥风格引文Ward, Ann. Matter and Form: From Natural Science to Political Philosophy. Lanham, Maryland: Lexington Books, 2009.
MLA引文Ward, Ann. Matter and Form: From Natural Science to Political Philosophy. Lexington Books, 2009.
警告：这些引文格式不一定是100％准确.