Citazione Stile APA (7a Edizione)

Brandon, R., & Sommer, P. (1979). Central government (New ed., 2. ed., reprinted and updated.). Harrap.

Citazione stile Chigago Style (17a edizione)

Brandon, Ruth, e Peter Sommer. Central Government. New ed., 2. ed., reprinted and updated. Walton-on-Thames, Surrey [u.a.]: Harrap, 1979.

Citatione MLA (9a ed.)

Brandon, Ruth, e Peter Sommer. Central Government. New ed., 2. ed., reprinted and updated. Harrap, 1979.