APA (7e ed.) Bronvermelding

Nairne, S., & Howgate, S. (2006). The Portrait Now: Sandy Nairne ; Sarah Howgate. National Portrait Gallery Publ..

Chicago (17e ed.) Bronvermelding

Nairne, Sandy, en Sarah Howgate. The Portrait Now: Sandy Nairne ; Sarah Howgate. London: National Portrait Gallery Publ., 2006.

MLA (8e ed.) Bronvermelding

Nairne, Sandy, en Sarah Howgate. The Portrait Now: Sandy Nairne ; Sarah Howgate. National Portrait Gallery Publ., 2006.