Lua APA (7ú heag.)

Landecker, M. (1968). The President and public opinion: Leadership in foreign affairs. Public Affairs Press.

Lua i Stíl Chicago (17ú heag.)

Landecker, Manfred. The President and Public Opinion: Leadership in Foreign Affairs. Washington: Public Affairs Press, 1968.

Lua MLA (9ú heag.)

Landecker, Manfred. The President and Public Opinion: Leadership in Foreign Affairs. Public Affairs Press, 1968.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.