APA aipamena

Ian Whybrow. (2007). Ella the Superstar (Collins Big Cat). HarperCollins UK.

Chicago Style aipamena

Ian Whybrow. Ella the Superstar (Collins Big Cat). HarperCollins UK, 2007.

MLA aipamena

Ian Whybrow. Ella the Superstar (Collins Big Cat). HarperCollins UK, 2007.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.