1.
A bibliography of modern history. London: Cambridge University press; 1968.
A bibliography of modern history. London : Cambridge University press, 8 mai 1968. ISBN 0-521-07191-7
Roach John. (1968). A bibliography of modern history. Cambridge University press.
Style de citation MLA (8e éd.)Roach John. A Bibliography of Modern History. Cambridge University press, 1968.
Attention : ces citations peuvent ne pas être correctes à 100%.