APA-referens (7:e uppl.)

Hutchings, M., & Bromham, T. (2008). Middleton and his collaborators. Northcote.

Chicago-referens (17:e uppl.)

Hutchings, Mark, och Tony Bromham. Middleton and His Collaborators. Tavistock: Northcote, 2008.

MLA-referens (9:e uppl.)

Hutchings, Mark, och Tony Bromham. Middleton and His Collaborators. Northcote, 2008.