Não informado. (2020). Memoirs of the National Academy of Sciences. Government Printing Office.
Chicago-Zitierstil (17. Ausg.)Não informado. Memoirs of the National Academy of Sciences. Washington: Government Printing Office, 2020.
MLA-Zitierstil (8. Ausg.)Não informado. Memoirs of the National Academy of Sciences. Government Printing Office, 2020.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.