APA引文

Kerrod, R. (2003). Eyewitness guides: Universe. London, England: DK (Dorling Kindersley).

Trích dẫn kiểu Chicago

Kerrod, Robin. Eyewitness Guides: Universe. London, England: DK (Dorling Kindersley), 2003.

MLA引文

Kerrod, Robin. Eyewitness Guides: Universe. London, England: DK (Dorling Kindersley), 2003.

警告：这些引文格式不一定是100％准确.