Παραπομπή APA

Rowling, J. (2008). tales of beedle the bard. Children's High Level Group.

Παραπομπή Chicago Style

Rowling, J.K. Tales of Beedle the Bard. London: Children's High Level Group, 2008.

Παραπομπή MLA

Rowling, J.K. Tales of Beedle the Bard. Children's High Level Group, 2008.