Cita APA (7a ed.)

Birkinshaw, P. (1990). Reforming the secret state (1. publ.). Open University Press.

Cita Chicago Style (17a ed.)

Birkinshaw, Patrick. Reforming the Secret State. 1. publ. Milton Keynes [u.a.]: Open University Press, 1990.

Cita MLA (9a ed.)

Birkinshaw, Patrick. Reforming the Secret State. 1. publ. Open University Press, 1990.