Cita APA

Foster, A. J. (1991). An unequivocal guarantee? Fleet street and the British Guarantee to Poland, 31 March 1939. Journal of contemporary history.

Citación estilo Chicago

Foster, Alan J. "An Unequivocal Guarantee? Fleet Street and the British Guarantee to Poland, 31 March 1939." Journal of Contemporary History 1991.

Cita MLA

Foster, Alan J. "An Unequivocal Guarantee? Fleet Street and the British Guarantee to Poland, 31 March 1939." Journal of Contemporary History, 1991.