de Man, H. (1929). Joy in work. London: Allen & Unwin.
芝加哥风格引文de Man, Hendrik. Joy in Work. London: Allen & Unwin, 1929.
MLA引文de Man, Hendrik. Joy in Work. London: Allen & Unwin, 1929.
警告：这些引文格式不一定是100％准确.
APA引文
de Man, H. (1929). Joy in work. London: Allen & Unwin.
芝加哥风格引文de Man, Hendrik. Joy in Work. London: Allen & Unwin, 1929.
MLA引文de Man, Hendrik. Joy in Work. London: Allen & Unwin, 1929.