APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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