Boll, J. J. A., & Olson, H. A. A. (2005). Subject analysis in online catalogs (Ed. 2.).
Chicago Edition CitationBoll, John J; Author, and Hope A; Author Olson. Subject Analysis in Online Catalogs. Ed. 2. Chennai, Rain Tree Publishing Pvt Ltd, 2005.
ציטוט MLABoll, John J; Author, and Hope A; Author Olson. Subject Analysis in Online Catalogs. Ed. 2. 2005.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.