Citazione Stile APA (7a Edizione)
(1980). Current bibliographic Directory of the arts and sciences: An internat. directory of scientists and scholars. Inst. for Scientific Information.
Citazione stile Chigago Style (17a edizione)
Current Bibliographic Directory of the Arts and Sciences: An Internat. Directory of Scientists and Scholars. Philadelphia: Inst. for Scientific Information, 1980.
Citatione MLA (9a ed.)
Current Bibliographic Directory of the Arts and Sciences: An Internat. Directory of Scientists and Scholars. Inst. for Scientific Information, 1980.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.