Duffus, R. L. (1930). Books: Their place in a democracy. Houghton Mifflin company.
Style de citation Chicago (17e éd.)Duffus, R. L. Books: Their Place in a Democracy. Boston: Houghton Mifflin company, 1930.
Style de citation MLA (8e éd.)Duffus, R. L. Books: Their Place in a Democracy. Houghton Mifflin company, 1930.
Attention : ces citations peuvent ne pas être correctes à 100%.