APA citiranje

United States National Science Foundation. Scientific and technical personnel in the federal government: 1969. For sale by the Superintendent of Documents.

Chicago Style (17th ed.) Citation

United States National Science Foundation. Scientific and Technical Personnel in the Federal Government: 1969. Washington: For sale by the Superintendent of Documents.

MLA citiranje

United States National Science Foundation. Scientific and Technical Personnel in the Federal Government: 1969. For sale by the Superintendent of Documents.