APA-referens

Barfield, C. E. (1982). Science policy from ford to reagan change and continuity. Washington: American Enterprise.

Chicago-stil citat

Barfield, Claude E. Science Policy From Ford to Reagan Change and Continuity. Washington: American Enterprise, 1982.

MLA-referens

Barfield, Claude E. Science Policy From Ford to Reagan Change and Continuity. Washington: American Enterprise, 1982.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.