Citazione Stile APA (7a Edizione)

Harrigan, J. J., & Nice, D. C. (2013). Politics and policy in states and communities (Eleventh Edition.). Pearson.

Citazione stile Chigago Style (17a edizione)

Harrigan, John J., e David C. Nice. Politics and Policy in States and Communities. Eleventh Edition. Boston: Pearson, 2013.

Citatione MLA (9a ed.)

Harrigan, John J., e David C. Nice. Politics and Policy in States and Communities. Eleventh Edition. Pearson, 2013.