Gaya APA

Polsby, N, W., Wildavsky, A. (1980). Presidential elections: strategies of American electoral politics (5). New York: Charles Scriber\'s Sons.

Gaya MLA

Polsby, Nelson, W.., Wildavsky, Aaron. "Presidential elections: strategies of American electoral politics". 5 New York: Charles Scriber\'s Sons, 1980. Text.