National Science Foundation (U.S.). (1971). Impact of changes in Federal science funding patterns on academic institutions, 1968-70. For sale by the Supt. of Docs., U.S. Govt. Print. Off.
Chicago-referens (17:e uppl.)National Science Foundation (U.S.). Impact of Changes in Federal Science Funding Patterns on Academic Institutions, 1968-70. [Washington: For sale by the Supt. of Docs., U.S. Govt. Print. Off, 1971.
MLA-referens (9:e uppl.)National Science Foundation (U.S.). Impact of Changes in Federal Science Funding Patterns on Academic Institutions, 1968-70. For sale by the Supt. of Docs., U.S. Govt. Print. Off, 1971.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.