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Ivcc: Integrating and Using Quotations Properly
Written for a college composition course, the ideas in this article are valid for journalists as well. The article gives examples of each of the 4 ways to use quotations in writing. W.9-10.2b Strong Support, L.9-10.2b Colons
Online Writing Lab at Purdue University
Purdue University Owl: Quoting, Paraphrasing, and Summarizing
Provides guidance on the ways to quote, paraphrase, and summarize information. Gives various reasons for paraphrasing, summarizing, and quoting various sources.