APA

National Science Foundation U.S, . (1968). Scientific activities at universities and colleges, 1964: a final report on a survey of 1964 financing and January 1965 employment in the sciences and engineering. Washington: National Science Foundation : for sale by the Supt. of Docs., U.S. Govt. Print. Off.

Chicago

National Science Foundation U.S, . 1968. Scientific activities at universities and colleges, 1964: a final report on a survey of 1964 financing and January 1965 employment in the sciences and engineering. Washington: National Science Foundation : for sale by the Supt. of Docs., U.S. Govt. Print. Off.

Harvard

National Science Foundation U.S, . (1968). Scientific activities at universities and colleges, 1964: a final report on a survey of 1964 financing and January 1965 employment in the sciences and engineering. Washington: National Science Foundation : for sale by the Supt. of Docs., U.S. Govt. Print. Off.

MLA

National Science Foundation U.S, . Scientific activities at universities and colleges, 1964: a final report on a survey of 1964 financing and January 1965 employment in the sciences and engineering. Washington: National Science Foundation : for sale by the Supt. of Docs., U.S. Govt. Print. Off. 1968.