APA
Whittington Keith E, . (1999). Constitutional Interpretation. New York: University Press of Kanas.
Chicago
Whittington Keith E, . 1999. Constitutional Interpretation. New York: University Press of Kanas.
Harvard
Whittington Keith E, . (1999). Constitutional Interpretation. New York: University Press of Kanas.
MLA
Whittington Keith E, . Constitutional Interpretation. New York: University Press of Kanas. 1999.