(1998). People's century 1900-1999 / a co-production of WGBH/Boston and the BBC.
芝加哥风格引文People's Century 1900-1999 / a Co-production of WGBH/Boston and the BBC. 1998.
MLA引文People's Century 1900-1999 / a Co-production of WGBH/Boston and the BBC. 1998.
警告：这些引文格式不一定是100％准确.