APA

Jeffs A. J., . (1979). Young people and the youth service. London: Routledge & Kegan paul.

Chicago

Jeffs Anthony J, . 1979. Young people and the youth service. London: Routledge & Kegan paul.

Harvard

Jeffs A. J., . (1979). Young people and the youth service. London: Routledge & Kegan paul.

MLA

Jeffs Anthony J, . Young people and the youth service. London: Routledge & Kegan paul. 1979.