Ehn, B., & Löfgren, O. (2010). The secret world of doing nothing. University of California Press.
芝加哥风格引文Ehn, Billy, 与 Orvar Löfgren. The Secret World of Doing Nothing. Berkeley: University of California Press, 2010.
MLA引文Ehn, Billy, 与 Orvar Löfgren. The Secret World of Doing Nothing. University of California Press, 2010.
警告：这些引文格式不一定是100％准确.