The University of Birmingham. Faculty of Commerce and Social Science: Faculty Handbook 1995-1996.
Čikaški stil citiranja (17. izdanje)The University of Birmingham. Faculty of Commerce and Social Science: Faculty Handbook 1995-1996.
MLA način citiranja (9. izdanje)The University of Birmingham. Faculty of Commerce and Social Science: Faculty Handbook 1995-1996.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.