APA-Zitierstil (7. Ausg.)

Harper, M. (2011). Reference sources and services for youth. Neal-Schuman Publishers.

Chicago-Zitierstil (17. Ausg.)

Harper, Meghan. Reference Sources and Services for Youth. New York, NY [u.a.]: Neal-Schuman Publishers, 2011.

MLA-Zitierstil (9. Ausg.)

Harper, Meghan. Reference Sources and Services for Youth. Neal-Schuman Publishers, 2011.