Citazione Stile APA (7a Edizione)

Morrow, C. C., & Walker, G. (1983). The preservation challenge: A guide to conserving library materials. Knowledge Industry Publications.

Citazione stile Chigago Style (17a edizione)

Morrow, Carolyn Clark, e Gay Walker. The Preservation Challenge: A Guide to Conserving Library Materials. White Plains, N.Y: Knowledge Industry Publications, 1983.

Citatione MLA (9a ed.)

Morrow, Carolyn Clark, e Gay Walker. The Preservation Challenge: A Guide to Conserving Library Materials. Knowledge Industry Publications, 1983.