APA

,, . (2003). National study of child protective services systems and reform efforts. : U.S. Department of Health and Human Services.

Chicago

,, . 2003. National study of child protective services systems and reform efforts. : U.S. Department of Health and Human Services.

Harvard

,, . (2003). National study of child protective services systems and reform efforts. : U.S. Department of Health and Human Services.

MLA

,, . National study of child protective services systems and reform efforts. : U.S. Department of Health and Human Services. 2003.