(1989). POMS, Program Operations Manual System. Part 09, Chapter 007, Subchapter 18, Correspondence, Notices and References. Letters and paragraphs for Title II, Title XVIII and Black Lung. APO/CAPS paragraphs.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিPOMS, Program Operations Manual System. Part 09, Chapter 007, Subchapter 18, Correspondence, Notices and References. Letters and Paragraphs for Title II, Title XVIII and Black Lung. APO/CAPS Paragraphs. 1989.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিPOMS, Program Operations Manual System. Part 09, Chapter 007, Subchapter 18, Correspondence, Notices and References. Letters and Paragraphs for Title II, Title XVIII and Black Lung. APO/CAPS Paragraphs. 1989.
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