APA aipamena

Astley, N. &. B. M. (2013). Ben and Holly's Little Kingdom: Ben Elf's Birthday. Ladybird.

Chicago Style aipamena

Astley, Nevile & Baker Mark. Ben and Holly's Little Kingdom: Ben Elf's Birthday. England: Ladybird, 2013.

MLA aipamena

Astley, Nevile & Baker Mark. Ben and Holly's Little Kingdom: Ben Elf's Birthday. Ladybird, 2013.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.