SHELDON, Garrett Ward, 1991. The history of political theory : ancient Greece to modern America. [2. print.]. New York [u.a.]: Lang. American university studies. Ser. 10, 21. ISBN 0820408484.
Elsevier - Harvard (with titles)Sheldon, G.W., 1991. The history of political theory : ancient Greece to modern America, [2. print.]. ed, American university studies. Ser. 10, American university studies. Ser. 10. Lang, New York [u.a.].
American Psychological Association 7th editionSheldon, G. W. (ca. 1991). The history of political theory : ancient Greece to modern America [Book]. In American university studies. Ser. 10 ([2. print.]). Lang.
Springer - Basic (author-date)Sheldon GW (1991) The history of political theory : ancient Greece to modern America, [2. print.]. Lang, New York [u.a.]
Juristische Zitierweise (Stüber) (Deutsch)Sheldon, Garrett Ward, The history of political theory : ancient Greece to modern America, [2. print.] , New York [u.a.] 1991.