Hunter, E. J. (2009). Classification made simple: An introduction to knowledge organisation and information retrieval (3rd ed.). Ashgate.
استشهاد بنمط شيكاغوHunter, Eric J. Classification Made Simple: An Introduction to Knowledge Organisation and Information Retrieval. 3rd ed. Farnham: Ashgate, 2009.
MLA استشهادHunter, Eric J. Classification Made Simple: An Introduction to Knowledge Organisation and Information Retrieval. 3rd ed. Ashgate, 2009.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.