Cita APA (7th ed.)

Harvey, D. R. (2005). Preserving digital materials. K.G. Saur.

Cita Chicago (17th ed.)

Harvey, D. R. Preserving Digital Materials. München: K.G. Saur, 2005.

Cita MLA (9th ed.)

Harvey, D. R. Preserving Digital Materials. K.G. Saur, 2005.