Levy, P., & Usherwood, B. (1992). People skills : interpersonal skills training for library and information work / Philippa Levy, Bob Usherwood: Interpersonal skills training for library and information work. British Library Research and Development Department.
Chicago Style (17th ed.) CitationLevy, Philippa, and Bob Usherwood. People Skills : Interpersonal Skills Training for Library and Information Work / Philippa Levy, Bob Usherwood: Interpersonal Skills Training for Library and Information Work. London: British Library Research and Development Department, 1992.
MLA (9th ed.) CitationLevy, Philippa, and Bob Usherwood. People Skills : Interpersonal Skills Training for Library and Information Work / Philippa Levy, Bob Usherwood: Interpersonal Skills Training for Library and Information Work. British Library Research and Development Department, 1992.