Gaya APA

Janda, K., Berry, J, M. (1992). The Challebge Of Democrasy Goverment In America . New Jersey: Houghton Mifflin Company.

Gaya MLA

Janda, Kenneth., Berry, Jeffrey, M.. "The Challebge Of Democrasy Goverment In America". New Jersey: Houghton Mifflin Company, 1992. Text.