APA način citiranja

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

Čikaški stil citiranja

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

MLA način citiranja

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

Upozorenje: Ovi citati možda nisu uvijek 100% točni.