Blunden, A. (2010). An interdisciplinary theory of activity. Brill.
芝加哥风格引文Blunden, Andy. An Interdisciplinary Theory of Activity. Leiden ; Boston: Brill, 2010.
MLA引文Blunden, Andy. An Interdisciplinary Theory of Activity. Brill, 2010.
警告：这些引文格式不一定是100％准确.