APA引文

Astley, N. &. B. (2003). Peppa Goes Swimming. Ladybird Books.

芝加哥风格引文

Astley, Neville & Baker. Peppa Goes Swimming. london: Ladybird Books, 2003.

MLA引文

Astley, Neville & Baker. Peppa Goes Swimming. Ladybird Books, 2003.

警告：这些引文格式不一定是100％准确.