APA Alıntı

Cowen, E. L. (2000). School-based prevention for children at risk: The Primary Mental Health Project. Washington DC: American Psychological Association.

Chicago Stili Alıntı

Cowen, Emory L. School-based Prevention for Children At Risk: The Primary Mental Health Project. Washington DC: American Psychological Association, 2000.

MLA Alıntı

Cowen, Emory L. School-based Prevention for Children At Risk: The Primary Mental Health Project. Washington DC: American Psychological Association, 2000.