Cita APA (7th ed.)

Study of Parliament Group. (1990). Parliament and pressure politics. Clarendon Press.

Cita Chicago (17th ed.)

Study of Parliament Group. Parliament and Pressure Politics. Oxford [England]: Clarendon Press, 1990.

Cita MLA (9th ed.)

Study of Parliament Group. Parliament and Pressure Politics. Clarendon Press, 1990.