APA

Douglas A., Desputeaux H. (. )., . (1998). Baby Science : How Babies Really Work !. London: Owl.

Chicago

Douglas Ann, Desputeaux Helene (Illustrated ), . 1998. Baby Science : How Babies Really Work !. London: Owl.

Harvard

Douglas A., Desputeaux H. (. )., . (1998). Baby Science : How Babies Really Work !. London: Owl.

MLA

Douglas Ann, Desputeaux Helene (Illustrated ), . Baby Science : How Babies Really Work !. London: Owl. 1998.