APA

DAHL M., OUREN T., . (2004). Downhill Fun :A Counting Book About Winter. NY: PICTURE WINDOW BOOKS.

Chicago

DAHL MICHAEL, OUREN TODD, . 2004. Downhill Fun :A Counting Book About Winter. NY: PICTURE WINDOW BOOKS.

Harvard

DAHL M., OUREN T., . (2004). Downhill Fun :A Counting Book About Winter. NY: PICTURE WINDOW BOOKS.

MLA

DAHL MICHAEL, OUREN TODD, . Downhill Fun :A Counting Book About Winter. NY: PICTURE WINDOW BOOKS. 2004.