APA

Shapiro M. M., Tresolini R. J., . (1979). American constitutional law. New York: Macmillan.

Chicago

Shapiro Martin M, Tresolini Rocco J, . 1979. American constitutional law. New York: Macmillan.

Harvard

Shapiro M. M., Tresolini R. J., . (1979). American constitutional law. New York: Macmillan.

MLA

Shapiro Martin M, Tresolini Rocco J, . American constitutional law. New York: Macmillan. 1979.