Ayton, M. (2021). Protecting the presidential candidates. Frontline Books.
Cita Chicago Style (17a ed.)Ayton, Mel. Protecting the Presidential Candidates. Barnsley Philadelphia: Frontline Books, 2021.
Cita MLA (9a ed.)Ayton, Mel. Protecting the Presidential Candidates. Frontline Books, 2021.
Precaución: Estas citas no son 100% exactas.