Cita APA (7th ed.)

Astley, N. &. B. (2003). Peppa Pig: Peppa Pig's Family Computer. Ladybird Books.

Cita Chicago (17th ed.)

Astley, Neville & Baker. Peppa Pig: Peppa Pig's Family Computer. london: Ladybird Books, 2003.

Cita MLA (8th ed.)

Astley, Neville & Baker. Peppa Pig: Peppa Pig's Family Computer. Ladybird Books, 2003.