Flanagan, J. C. (1952). Current trends: Psychology in the world emergency. University of Pittsburgh Press.
Lua i Stíl Chicago (17ú heag.)Flanagan, John Clemans. Current Trends: Psychology in the World Emergency. Pittsburgh]: University of Pittsburgh Press, 1952.
Lua MLA (9ú heag.)Flanagan, John Clemans. Current Trends: Psychology in the World Emergency. University of Pittsburgh Press, 1952.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.