Diamond, H., & Dutwin, P. (1981). GED, test 3: The science test : how to prepare for the high school equivalency examination (Rev. to include the new discrete items.). Contemporary Books.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিDiamond, Harriet, এবং Phyllis Dutwin. GED, Test 3: The Science Test : How to Prepare for the High School Equivalency Examination. Rev. to include the new discrete items. Chicago: Contemporary Books, 1981.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিDiamond, Harriet, এবং Phyllis Dutwin. GED, Test 3: The Science Test : How to Prepare for the High School Equivalency Examination. Rev. to include the new discrete items. Contemporary Books, 1981.
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