APA-viite (7. p.)

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

Chicago-viite (17. p.)

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

MLA-viite (9. p.)

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