APA

Barber S. A., Fleming J. E. C., .Constitucional interpretation : the basics questions. New York: Oxford University Press.

Chicago

Barber Sotirios A, Fleming James E Coaut, .Constitucional interpretation : the basics questions. New York: Oxford University Press.

Harvard

Barber S. A., Fleming J. E. C., .Constitucional interpretation : the basics questions. New York: Oxford University Press.

MLA

Barber Sotirios A, Fleming James E Coaut, .New York: Oxford University Press. .