Lua APA (7ú heag.)

Tappan, P. W. (1949). Juvenile delinquency. McGraw-Hill Book Co..

Lua i Stíl Chicago (17ú heag.)

Tappan, Paul W. Juvenile Delinquency. New York: McGraw-Hill Book Co., 1949.

Lua MLA (9ú heag.)

Tappan, Paul W. Juvenile Delinquency. McGraw-Hill Book Co., 1949.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.