Gaya APA

Polsyby, N, W., Wildavski, A, B. (1971). Presidential Elections : Strategies of American Electoral Process (1). New York, USA: Charles Scribner\'s Sons.

Gaya MLA

Polsyby, Nelswon, W.., Wildavski, Aaron, B.. "Presidential Elections : Strategies of American Electoral Process". 1 New York, USA: Charles Scribner\'s Sons, 1971. Referensi.