Gregory, V. L., & Hanson, A. (2006). Selecting and managing electronic resources: A how-to-do-it manual for librarians (Rev. ed.). Neal-Schuman Publishers.
Citazione stile Chigago Style (17a edizione)Gregory, Vicki L., e Ardis Hanson. Selecting and Managing Electronic Resources: A How-to-do-it Manual for Librarians. Rev. ed. New York: Neal-Schuman Publishers, 2006.
Citatione MLA (9a ed.)Gregory, Vicki L., e Ardis Hanson. Selecting and Managing Electronic Resources: A How-to-do-it Manual for Librarians. Rev. ed. Neal-Schuman Publishers, 2006.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.