APA引文

Astley, n. &. B. (2016). Peppa Loves Christmas. Ladybird.

芝加哥风格引文

Astley, nevile & Baker. Peppa Loves Christmas. london: Ladybird, 2016.

MLA引文

Astley, nevile & Baker. Peppa Loves Christmas. Ladybird, 2016.