Maris, R. W. (1997). Social and family risk factors in suicidal behvior. [s.n.].
Cita Chicago Style (17a ed.)Maris, Ronald W. Social and Family Risk Factors in Suicidal Behvior. [S.l.]: [s.n.], 1997.
Cita MLA (9a ed.)Maris, Ronald W. Social and Family Risk Factors in Suicidal Behvior. [s.n.], 1997.
Precaución: Estas citas no son 100% exactas.