APA引文

Astley,Neville & Baker, M. (2003). Goodnight Peppa. Ladybird.

芝加哥风格引文

Astley,Neville & Baker, Mark. Goodnight Peppa. london: Ladybird, 2003.

MLA引文

Astley,Neville & Baker, Mark. Goodnight Peppa. Ladybird, 2003.

警告：这些引文格式不一定是100％准确.