Laver, M. (1986). Invitation to politics. Blackwell.
Cita Chicago (17th ed.)Laver, Michael. Invitation to Politics. Oxford: Blackwell, 1986.
Cita MLA (9th ed.)Laver, Michael. Invitation to Politics. Blackwell, 1986.
Atenció: Aquestes cites poden no estar 100% correctes.