Style de citation APA

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

Style de citation Chicago

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

Style de citation MLA

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