APA-Zitierstil (7. Ausg.)

Robotham, J., & Shields, G. (1982). Freedom of access to library materials. Neal-Schuman.

Chicago-Zitierstil (17. Ausg.)

Robotham, John, und Gerald Shields. Freedom of Access to Library Materials. New York, NY: Neal-Schuman, 1982.

MLA-Zitierstil (9. Ausg.)

Robotham, John, und Gerald Shields. Freedom of Access to Library Materials. Neal-Schuman, 1982.