APA
Rossum Ralph A, Tarr G Alan, . (2003). American constitutional law Vol. I : The structure of government. Australia: Wardsworth.
Chicago
Rossum Ralph A, Tarr G Alan, . 2003. American constitutional law Vol. I : The structure of government. Australia: Wardsworth.
Harvard
Rossum Ralph A, Tarr G Alan, . (2003). American constitutional law Vol. I : The structure of government. Australia: Wardsworth.
MLA
Rossum Ralph A, Tarr G Alan, . American constitutional law Vol. I : The structure of government. Australia: Wardsworth. 2003.