Gaya APA

Hacker, , J, S., Pierson, , P. (2012). Presidents and the political economy: the coalitional foundations of presidential power. e-journal (Vol. 42, Issue 1). Hoboken: John Wiley & Sons, Inc..

Gaya MLA

Hacker, , Jacob, S.., Pierson, , Paul. "Presidents and the political economy: the coalitional foundations of presidential power. e-journal". Vol. 42, Issue 1 Hoboken: John Wiley & Sons, Inc., 2012. Artikel Jurnal.