Citazione Stile APA (7a Edizione)

Lubbock, T., & Martin, P. (2012). On their own initiative: How politicians use direct democracy in the United States.

Citazione stile Chigago Style (17a edizione)

Lubbock, T., e P. Martin. On Their Own Initiative: How Politicians Use Direct Democracy in the United States. 2012.

Citatione MLA (9a ed.)

Lubbock, T., e P. Martin. On Their Own Initiative: How Politicians Use Direct Democracy in the United States. 2012.