Citazione Stile APA (7a Edizione)
(1972). Index of National Library of Medicine serial titles: A keyword listing of serial titles currently received by Nat. Libr. of Med. U.S. Departm. of Health, Educat., and Welfare.
Citazione stile Chigago Style (17a edizione)
Index of National Library of Medicine Serial Titles: A Keyword Listing of Serial Titles Currently Received by Nat. Libr. of Med. Bethesda, Md: U.S. Departm. of Health, Educat., and Welfare, 1972.
Citatione MLA (9a ed.)
Index of National Library of Medicine Serial Titles: A Keyword Listing of Serial Titles Currently Received by Nat. Libr. of Med. U.S. Departm. of Health, Educat., and Welfare, 1972.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.