Harper Alvarado, M. (1992). Philosophy and Objectives Course Information Analysis and Database, Bibliography, Documentation and Seminar and Supervised Practice.
استشهاد بنمط شيكاغوHarper Alvarado, Marlene. Philosophy and Objectives Course Information Analysis and Database, Bibliography, Documentation and Seminar and Supervised Practice. 1992.
MLA استشهادHarper Alvarado, Marlene. Philosophy and Objectives Course Information Analysis and Database, Bibliography, Documentation and Seminar and Supervised Practice. 1992.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.