Bonato, S. (2018). Searching the grey literature: A handbook for finding annual reports, working papers, white papers, government documents, and more. Rowman & Littlefield.
Chicago Style (17. basım) AtıfBonato, Sarah. Searching the Grey Literature: A Handbook for Finding Annual Reports, Working Papers, White Papers, Government Documents, and More. Lanham, Maryland: Rowman & Littlefield, 2018.
MLA (9th ed.) AtıfBonato, Sarah. Searching the Grey Literature: A Handbook for Finding Annual Reports, Working Papers, White Papers, Government Documents, and More. Rowman & Littlefield, 2018.
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