Perry, J. W., & Kent, A. (1957). Documentation and information retrieval, an introduction to basic principles and cost analysis.
Chicago Edition CitationPerry, J. W., and Allen Kent. Documentation and Information Retrieval, an Introduction to Basic Principles and Cost Analysis. 1957.
MLA Edition CitationPerry, J. W., and Allen Kent. Documentation and Information Retrieval, an Introduction to Basic Principles and Cost Analysis. 1957.
Warning: These citations may not always be 100% accurate.