APA

Dungworth R., . (2017). Friends Stick Together. london: Ladybird Books.

Chicago

Dungworth Richard, . 2017. Friends Stick Together. london: Ladybird Books.

Harvard

Dungworth R., . (2017). Friends Stick Together. london: Ladybird Books.

MLA

Dungworth Richard, . Friends Stick Together. london: Ladybird Books. 2017.