APA-referens (7:e uppl.)

Crowder, R. B., & Vincent, J. J. (1980). Inner city issues. Liverpool Institute of Socio-Religious Studies.

Chicago-referens (17:e uppl.)

Crowder, Roy B., och John J. Vincent. Inner City Issues. Liverpool: Liverpool Institute of Socio-Religious Studies, 1980.

MLA-referens (8:e uppl.)

Crowder, Roy B., och John J. Vincent. Inner City Issues. Liverpool Institute of Socio-Religious Studies, 1980.