Cita APA (7th ed.)

Heywood , A. (2017). Politics. Palgrave Macmillan.

Cita Chicago (17th ed.)

Heywood , Andrew. Politics. Hampshire: Palgrave Macmillan, 2017.

Cita MLA (9th ed.)

Heywood , Andrew. Politics. Palgrave Macmillan, 2017.