de Man, H. (1929). Joy in work. London: Allen & Unwin.
Chicago Style (17th ed.) Citationde Man, Hendrik. Joy in Work. London: Allen & Unwin, 1929.
MLA (8th ed.) Citationde Man, Hendrik. Joy in Work. London: Allen & Unwin, 1929.
Warning: These citations may not always be 100% accurate.