Hunter, E. J. (2005). Classification made simple: An introduction to knowledge organisation and information retrieval. Aldershot: Ashgate.
استشهاد بنمط شيكاغوHunter, Eric Joseph. Classification Made Simple: An Introduction to Knowledge Organisation and Information Retrieval. Aldershot: Ashgate, 2005.
MLA استشهادHunter, Eric Joseph. Classification Made Simple: An Introduction to Knowledge Organisation and Information Retrieval. Aldershot: Ashgate, 2005.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.