Woolfson, C. (1982). The labour theory of culture: A re-examination of Engel's theory of human origins. Routledge and Kegan Paul.
芝加哥风格引文Woolfson, Charles. The Labour Theory of Culture: A Re-examination of Engel's Theory of Human Origins. London: Routledge and Kegan Paul, 1982.
MLA引文Woolfson, Charles. The Labour Theory of Culture: A Re-examination of Engel's Theory of Human Origins. Routledge and Kegan Paul, 1982.
警告：这些引文格式不一定是100％准确.