Citazione Stile APA (7a Edizione)

Perry, J. W., & Kent, A. (1958). Tools for machine literature searching: Semantic code dictionary, equipment, procedures. Interscience Publishers, Inc..

Citazione stile Chigago Style (17a edizione)

Perry, James Whitney, e Allen Kent. Tools for Machine Literature Searching: Semantic Code Dictionary, Equipment, Procedures. New York ; London: Interscience Publishers, Inc., 1958.

Citatione MLA (9a ed.)

Perry, James Whitney, e Allen Kent. Tools for Machine Literature Searching: Semantic Code Dictionary, Equipment, Procedures. Interscience Publishers, Inc., 1958.