Cita APA (7th ed.)
Madden, R. G. (2003). Essential law for social workers. Columbia University Press.
Cita Chicago (17th ed.)
Madden, Robert G. Essential Law for Social Workers. New York ; Chichester: Columbia University Press, 2003.
Cita MLA (9th ed.)
Madden, Robert G. Essential Law for Social Workers. Columbia University Press, 2003.
Atenció: Aquestes cites poden no estar 100% correctes.