Citazione Stile APA (7a Edizione)
ebrary, Inc, Eksterowicz, A. J., & Hastedt, G. P. (2009). The presidency of the United States: New issues and developments. Nova Science Publishers.
Citazione stile Chigago Style (17a edizione)
ebrary, Inc, Anthony J. Eksterowicz, e Glenn P. Hastedt. The Presidency of the United States: New Issues and Developments. New York: Nova Science Publishers, 2009.
Citatione MLA (9a ed.)
ebrary, Inc, et al. The Presidency of the United States: New Issues and Developments. Nova Science Publishers, 2009.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.