APA

Smith R., . (2009). Doing Social work research. New York: Mc Graw-Hill.

Chicago

Smith Roger, . 2009. Doing Social work research. New York: Mc Graw-Hill.

Harvard

Smith R., . (2009). Doing Social work research. New York: Mc Graw-Hill.

MLA

Smith Roger, . Doing Social work research. New York: Mc Graw-Hill. 2009.