APA

Biddulph S., Stomann A., . (2002). The secret of happy children: why children behave the way they do-and what you can do to help them to be optimistic, loving, capable and happy. New York: Marlowe & Company.

Chicago

Biddulph Steve, Stomann Allan, . 2002. The secret of happy children: why children behave the way they do-and what you can do to help them to be optimistic, loving, capable and happy. New York: Marlowe & Company.

Harvard

Biddulph S., Stomann A., . (2002). The secret of happy children: why children behave the way they do-and what you can do to help them to be optimistic, loving, capable and happy. New York: Marlowe & Company.

MLA

Biddulph Steve, Stomann Allan, . The secret of happy children: why children behave the way they do-and what you can do to help them to be optimistic, loving, capable and happy. New York: Marlowe & Company. 2002.