APA引文

Brown,Sophie, & ...[et.al.]. (2008). Pocket world in figures 2009 edition. Profile books.

Chicago Edition Citation

Brown,Sophie, and ...[et.al.]. Pocket World in Figures 2009 Edition. London: Profile books, 2008.

MLA引文

Brown,Sophie, and ...[et.al.]. Pocket World in Figures 2009 Edition. Profile books, 2008.

警告：這些引文格式不一定是100％准確.