Cita APA (7a ed.)
Thatcher, M. The Downing Street Years. Harper Collins.
Cita estilo Chicago (17a ed.)
Thatcher, Margaret. The Downing Street Years. Londres, Inglaterra: Harper Collins.
Cita MLA (9a ed.)
Thatcher, Margaret. The Downing Street Years. Harper Collins.
Precaución: Estas citas no son 100% exactas.