Nicholas, D., & Herman, E. (2009). Assessing information needs in the age of the digital consumer (3rd ed.). Routledge.
Chicago-стиль цитированияNicholas, David, and Eti Herman. Assessing Information Needs in the Age of the Digital Consumer. 3rd ed. London: Routledge, 2009.
MLA-цитированиеNicholas, David, and Eti Herman. Assessing Information Needs in the Age of the Digital Consumer. 3rd ed. Routledge, 2009.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.