Tappan, P. W. (1949). Juvenile delinquency. McGraw-Hill Book Co..
Citación estilo ChicagoTappan, Paul W. Juvenile Delinquency. New York: McGraw-Hill Book Co., 1949.
Cita MLATappan, Paul W. Juvenile Delinquency. McGraw-Hill Book Co., 1949.
Warning: These citations may not always be 100% accurate.