Cita APA (7th ed.)

Jeffs, T. (1979). Young people and the youth service. Routledge & Kegan Paul.

Cita Chicago (17th ed.)

Jeffs, Tony. Young People and the Youth Service. London ; Boston: Routledge & Kegan Paul, 1979.

Cita MLA (8th ed.)

Jeffs, Tony. Young People and the Youth Service. Routledge & Kegan Paul, 1979.