Cita APA (7a ed.)

Bradshaw, K., & Pring, D. (1972). Parliament and Congress. Quartet Books.

Cita Chicago Style (17a ed.)

Bradshaw, Kenneth, y David Pring. Parliament and Congress. London [etc.]: Quartet Books, 1972.

Cita MLA (9a ed.)

Bradshaw, Kenneth, y David Pring. Parliament and Congress. Quartet Books, 1972.