American Library Association. Board on Personnel Administration. Subcommittee on Job Analysis Manual and Classification and Pay Manual. (1951). Position classification and salary administration in libraries. A.L.A..
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)American Library Association. Board on Personnel Administration. Subcommittee on Job Analysis Manual and Classification and Pay Manual. Position Classification and Salary Administration in Libraries. Chic.: A.L.A., 1951.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)American Library Association. Board on Personnel Administration. Subcommittee on Job Analysis Manual and Classification and Pay Manual. Position Classification and Salary Administration in Libraries. A.L.A., 1951.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.