APA-referens

Balloffet, N. A., & Hille, J. A. (2009). Preservation and conservation for libraries and archives.

Chicago-stil citat

Balloffet, Nelly; Author, och Jenny; Author Hille. Preservation and Conservation for Libraries and Archives. New Delhi, Ess Ess Publications, 2009.

MLA-referens

Balloffet, Nelly; Author, och Jenny; Author Hille. Preservation and Conservation for Libraries and Archives. 2009.