National Academy of Sciences. (1934). Report of the national academy of sciences Q. United States Government Printing Office.
Citazione stile Chigago Style (17a edizione)National Academy of Sciences. Report of the National Academy of Sciences Q. Washington: United States Government Printing Office, 1934.
Citatione MLA (9a ed.)National Academy of Sciences. Report of the National Academy of Sciences Q. United States Government Printing Office, 1934.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.