Cita APA (7a ed.)

Hazekamp, J. (1988). European contributions to youth research. Raedarius books.

Cita Chicago Style (17a ed.)

Hazekamp, Jan. "European Contributions to Youth Research." Raedarius Books 1988.

Cita MLA (8a ed.)

Hazekamp, Jan. "European Contributions to Youth Research." Raedarius Books, 1988.