Garcia, J. D., & Yang, J. V. (2004). Herzberg's maintenance factor satisfaction/dissatisfaction of library student assistants in U.P. Diliman Libraries.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Garcia, Justina D., و Jackson V. Yang. Herzberg's Maintenance Factor Satisfaction/dissatisfaction of Library Student Assistants in U.P. Diliman Libraries. Quezon City : Institute of Library and Information Science, University of the Philippines Diliman, 2004.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Garcia, Justina D., و Jackson V. Yang. Herzberg's Maintenance Factor Satisfaction/dissatisfaction of Library Student Assistants in U.P. Diliman Libraries. 2004.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.