original, authoritative, or basic materials utilized in research, as diaries or manuscripts.
What Is MLA Style?What are some basic guidelines in MLA style? Well, we have an easy-to-follow summary of it all. Take a look!
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Examples from the Web for source material
We should have the story of the Forty-seven Ronin, not a Japanese stage version, but a work from the source-material.The Art Of The Moving Picture|Vachel Lindsay