APA-viite (7. p.)

Smith, E. R. (2013). American relief aid and the Spanish Civil War. University of Missouri.

Chicago-viite (17. p.)

Smith, Eric R. American Relief Aid and the Spanish Civil War. Columbia [Mo.]: University of Missouri, 2013.

MLA-viite (9. p.)

Smith, Eric R. American Relief Aid and the Spanish Civil War. University of Missouri, 2013.