Watson, P. D., & Landis, M. (1977). Working paper on staffing, services and organization of reference departments in large academic libraries. Computer Microfilm Internat. Corp.
Chicago-Zitierstil (17. Ausg.)Watson, Paula D., und Martha Landis. Working Paper on Staffing, Services and Organization of Reference Departments in Large Academic Libraries. Arlington, Va: Computer Microfilm Internat. Corp, 1977.
MLA-Zitierstil (9. Ausg.)Watson, Paula D., und Martha Landis. Working Paper on Staffing, Services and Organization of Reference Departments in Large Academic Libraries. Computer Microfilm Internat. Corp, 1977.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.