APA

ibbotson E., . (1999). The Secret Of Platform 13 ,Island Of The Aunts. NEW YORK: puffin books.

Chicago

ibbotson Eva, . 1999. The Secret Of Platform 13 ,Island Of The Aunts. NEW YORK: puffin books.

Harvard

ibbotson E., . (1999). The Secret Of Platform 13 ,Island Of The Aunts. NEW YORK: puffin books.

MLA

ibbotson Eva, . The Secret Of Platform 13 ,Island Of The Aunts. NEW YORK: puffin books. 1999.