GIFFFORD CLIVE. (2019). HOW THE WORLD WORKS (2013 Ed.). KINGFISHER BOOKS LTD.
芝加哥风格引文GIFFFORD CLIVE. HOW THE WORLD WORKS. 2013 Ed. LONDON: KINGFISHER BOOKS LTD, 2019.
MLA引文GIFFFORD CLIVE. HOW THE WORLD WORKS. 2013 Ed. KINGFISHER BOOKS LTD, 2019.
警告：这些引文格式不一定是100％准确.