APA
Attanastio Joh B, Goldstein Joel K, . (2012). Understanding constitutional law. London: Lexis Nexis.
Chicago
Attanastio Joh B, Goldstein Joel K, . 2012. Understanding constitutional law. London: Lexis Nexis.
Harvard
Attanastio Joh B, Goldstein Joel K, . (2012). Understanding constitutional law. London: Lexis Nexis.
MLA
Attanastio Joh B, Goldstein Joel K, . Understanding constitutional law. London: Lexis Nexis. 2012.