Campbell, H. M. (1906). Famous American statesmen: Samuel Adams, John Adams, John Hancock, Patrick Henry, Alexander Hamilton, John Calhoun. Educational Pub. Co..
Čikaški stil citiranja (17. izdanje)Campbell, Helen M. Famous American Statesmen: Samuel Adams, John Adams, John Hancock, Patrick Henry, Alexander Hamilton, John Calhoun. Boston: Educational Pub. Co., 1906.
MLA način citiranja (8. izdanje)Campbell, Helen M. Famous American Statesmen: Samuel Adams, John Adams, John Hancock, Patrick Henry, Alexander Hamilton, John Calhoun. Educational Pub. Co., 1906.
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