APA

PIOUS R. M., . (1986). American politics and government. New York: McGraw-Hill Book.

Chicago

PIOUS Richards M, . 1986. American politics and government. New York: McGraw-Hill Book.

Harvard

PIOUS R. M., . (1986). American politics and government. New York: McGraw-Hill Book.

MLA

PIOUS Richards M, . American politics and government. New York: McGraw-Hill Book. 1986.