Lua APA (7ú heag.)
ebrary, Inc, Eksterowicz, A. J., & Hastedt, G. P. (2009). The presidency of the United States: New issues and developments. Nova Science Publishers.
Lua i Stíl Chicago (17ú heag.)
ebrary, Inc, Anthony J. Eksterowicz, agus Glenn P. Hastedt. The Presidency of the United States: New Issues and Developments. New York: Nova Science Publishers, 2009.
Lua MLA (9ú heag.)
ebrary, Inc, et al. The Presidency of the United States: New Issues and Developments. Nova Science Publishers, 2009.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.