APA-referens (7:e uppl.)
ebrary, Inc. (2010). Directory of publishing 2011: United Kingdom and the Republic of Ireland (36th ed.). Continuum.
Chicago-referens (17:e uppl.)
ebrary, Inc. Directory of Publishing 2011: United Kingdom and the Republic of Ireland. 36th ed. London: Continuum, 2010.
MLA-referens (9:e uppl.)
ebrary, Inc. Directory of Publishing 2011: United Kingdom and the Republic of Ireland. 36th ed. Continuum, 2010.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.