Headey, B. (1974). British cabinet ministers: The roles of politicians in executive office (1. publ.). Allen & Unwin.
Chicago-Zitierstil (17. Ausg.)Headey, Bruce. British Cabinet Ministers: The Roles of Politicians in Executive Office. 1. publ. London: Allen & Unwin, 1974.
MLA-Zitierstil (9. Ausg.)Headey, Bruce. British Cabinet Ministers: The Roles of Politicians in Executive Office. 1. publ. Allen & Unwin, 1974.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.